Technion researchers solve the mystery of how long-term coexistence is possible between photosynthetic bacteria and the viruses that infect them

“Nature” reveals:

How is long-term coexistence possible between bacteria in the oceans and the viruses that infect them? This question has intrigued researchers for many years. Now Technion scientists from the Faculty of Biology provide an answer, reveals the prestigious journal “Nature”. This coexistence is enabled by a high level of variability within bacterial populations for the genes used by viruses to attach to and infect the bacteria.

Cyanobacteria are photosynthetic bacteria that carry out photosynthesis in a manner similar to plants. Their ecological importance lies in the production of sugars that are the basis of the food web in the oceans, and in the production of oxygen that all organisms on earth breathe. Furthermore, cyanobacteria take up carbon dioxide, a greenhouse gas responsible for climate change, and in this way help reduce its level in the atmosphere.

Coexistence between large numbers of cyanobacteria and the viruses that infect them has been going on for millions of years, enabling the cyanobacteria to continue fulfilling their important ecological role. This is despite the fact that, in theory, viral populations should have caused the collapse of such large populations of cyanobacteria.

One of the hypotheses that can explain the coexistence of both cyanobacteria and viruses is that the population of cyanobacteria consists of individuals resistant to viruses as well as those that are sensitive to them. However, the mechanism that enables this was not previously known.

“We looked for cyanobacteria that are resistant to viruses in order to determine what facilitates their resistance”, said the researchers, Doctor Debbie Lindell and the doctoral student Sarit Avrani. “We used new technology that enabled us to sequence the entire genome of the resistant cyanobacteria at a reasonable cost, which allowed us to carry out an in depth study by assessing many strains”.

They took strains of cyanobacteria and viruses and mixed them together. “Most of the cyanobacteria die because the viruses kill them”, explains Sarit. “The few that survive are cyanobacteria that the viruses couldn’t infect. We extracted and sequenced their genomes and found the mutations and their position in the genome that lead to resistance. Most of the mutations were in genes that are responsible for the formation of proteins that affect the structure of the outer surface of the cyanobacteria. These mutations prevent the viruses from entering the cyanobacteria cell.”

The researchers worked in collaboration with Dr. Itai Sharon, a post-doctoral fellow at the Technion, and with Dr. Rotem Sorek and the doctoral student Omri Wurtzel from the Weizmann Institute of Science.

The researchers found that most of the mutations were located in a specific region of the genome called a “genomic island”. This is one of five “genomic islands” known in this group of cyanobacteria. These islands are regions of the genome made up of genes that are entirely different between the different individuals in a population in nature. This concoction of genes originates, not from their ancestors but from other organisms entirely. In contrast, most of the genome is made up of the same genes organized in the exact same order in all the individuals in a population.

The significance of the position of these mutations in the genomic island is that only a small part of the population contains genes that enable a particular virus to infect it, and a different part of the population contains different genes that enable a different virus to infect them, and so on. As such, the cyanobacterial population is made up of many sub-groups, each of which can be infected by a different part of the viral population. In this situation, chances are low that a virus will be able to infect a suitable cyanobacterium during its life. In this manner, the collapse of the cyanobacterial population is prevented and long-term coexistence results.

Additional implications of these findings are that through this mechanism, viruses “encourage” the presence of a high diversity of genes in the genomic island in the cyanobacterial population, and in this way influence their genome evolution. This diversity is likely to enable cyanobacteria to adapt to changing environmental conditions.

€1.5 million from the EU for innovative research at the Technion dealing with disaggregated satellites

The free-flying satellite modules will form a fractionated satellite in space

The European Research Council (ERC) will provide €1.5 million for research by Prof. Pini Gurfil of the Faculty of Aerospace Engineering at the Technion, who proposes launching satellites in parts, so that a complete satellite whose components communicate with each other wirelessly will be constructed. The ERC Starting Independent Researcher Grant is considered Europe’s most prestigious research award. Its aim is to encourage pioneering frontier research in any field of science, engineering and scholarship.

 “In unexpected situations, such as damage from space debris, a satellite might not react well and could discontinue its original task; functional and financial damages are thus unavoidable,” explains Prof. Gurfil. “For example, if the payload is damaged, the entire system becomes unusable, and in order to complete the task, the entire instrument must be replaced. This procedure is very expensive and time-consuming. It is much easier to change a payload module than launch a new satellite.”

This idea led to a new concept in space engineering termed disaggregated spacecraft. In disaggregated space architectures (DSA), several separate modules communicate with each other via wireless communication links, thus forming a single virtual platform. Each module has its own designated function or functions: navigation, attitude control, power generation and payload operation. The independent modules are able to distribute resources among themselves and do not have to be very close to each other to operate. They only have to be in relative proximity, such that they form a cluster.

DSA constitutes a new type of space engineering, which is expected to be more efficient in terms of responsiveness; responsiveness is the ability to adapt to unexpected scenarios resulting from several sources of uncertainty at different levels of task design and execution. The final goal of the proposed research is to develop innovative technology that will enable actual flight in a DSA formation; specific objectives include (a) development of algorithms for long-term semi-autonomous maintenance of the cluster and the cluster network, while allowing for the addition of new modules or removal of such modules; (b) finding methods for reconfiguration that guarantee cluster safety and mission-critical functionality; (c) design of distribution/gathering of the cluster, with the purpose of avoiding collision with space debris; (d) development of logic and ways to share resources within the flock network, with the ability to react in real-time; and (e) verification of these algorithms and methods in the Distributed Space Systems Laboratory, a research laboratory developed by Prof. Gurfil. The proposed research will create the necessary infrastructure for a space demonstration circa 2016.

Three more huge contributions to the Technion: $60 million for recruiting new staff, computer science labs & medical research

Technion President: “Technion friends from around the world thoroughly understand the enormous contribution the fields of engineering and computer science make to the state’s economy. Unfortunately, the list of national priorities does not reflect the support due these areas.”

Technion President, Prof. Peretz Lavie, reported today to the 224 members of the Technion Board of Governors that an additional three contributions totaling $60 million have been made. The contributions are intended for the recruitment of new faculty members and the laboratories of the Faculty of Computer Science ($30 million from the Taub Foundation), for medical research ($20 million from the Rappaport Foundation) and additional purposes ($10 million from the American Technion Society delegation that recently visited Israel).

Prof. Lavie noted with satisfaction the lively participation of the governors at the annual board meeting, which had been absent for the past several years. He reported about the new study program in Petroleum and Gas Exploration to be offered at the Technion next year, in light of the discovery of gas fields off the coast of Israel. “Israel does not have enough experts in these areas and the Technion has once again volunteered, together with the University of Haifa and government ministries, to address this national need,” he said.

The Technion President updated the Board of Governors regarding the details of the tender to establish a scientific-engineering research center in New York in which the Technion, by personal invitation of New York Mayor Michael Bloomberg, is participating together with leading universities in the U.S. and around the world. “The Technion is expanding its international activities,” he emphasized. “The International School of Engineering has doubled itself within a single year and in 2010 we signed cooperative agreements with 36 universities around the world (recently with five of the leading universities in China), in addition to the 80 already-existing agreements and this year we have a record number of registered post-doctoral fellows on campus.”

At the end of his remarks, the Technion President reported about the new research centers in the areas of energy, computer engineering (the largest such center in the country) and autonomous systems. “It is unfortunate that the list of national priorities does not reflect the support due the fields of engineering and computer science, whose contribution to the state’s economy is enormous,” said Prof. Lavie. He emphasized that in 2010 the Technion recruited 26 new faculty members, which since 2001 is an unprecedented number. “We are offering our new faculty members residence in our new graduate students village, a generous absorption basket for setting up advanced laboratories, and a Technion mentor who can guide them during their initial period at the Technion. Reversing the brain drain is at the top of the Technion’s list of priorities.”

Panel at the Meeting of the Technion’s Board of Governors: Investment in Technion Research Produces an Annual Return for the State of More than 60%

20“The governments of Israel believe that the country’s universities are “an expense” and do not understand that they are a risk-free investment that produces a return of more than 60%,” said Prof. Shlomo Meital of the Samuel Neaman Institute at the Technion, who participated in a panel of experts at the opening of the meeting of the Technion’s Board of Governors. Technion President, Prof. Peretz Lavie, who opened the discussion, said that the central theme of this year’s meeting is “How do we do this,” and indeed – this is a question that gets asked by many people – how is it that despite its abundance of problems, the state of Israel has become a successful technological superpower?

Inbal Kreis, the head of the Arrow 3 development project at Israel Aircraft Industries, said that the innovative missile will be ready “as soon as possible,” and described it as a “bullet meant to hit a bullet.”

Dr. Ed Mlavkay, founding partner of Gemini Israel Funds, who also served as Executive Director of the Israel-US Bi-national Industrial Research & Development Foundation (BIRD) for 13 years, said that BIRD began operations out of the understanding that Israel does not have any neighbors to whom it can sell its hi-tech products, and therefore, the target audience that it must cultivate is the American market. The fund encourages Israeli and American companies to collaborate, and between the years 1979 and 2007, $255 million were invested in more than 776 projects, which produced direct sales of $4.5 billion. “This activity in reality opened up Israel to the U.S.,” he stressed. “Among the implications of this process – the purchase of Israeli companies by American companies and their development in Israel as divisions of American companies.”

Prof. Meital presented research examining the Technion’s contribution to the Israeli economy. “The governments relate to the Technion as a place that burns money,” he said. “This is a mistake – the investment in Technion research produces a guaranteed annual return of 60%, and more.”

According to the research that was conducted by Prof. Meital together with Amnon Frankel of the Faculty of Architecture and Town Planning at the Technion, in 2010 about 2,500 undergraduate students received degrees from the Technion. “The state invested a cumulative sum of about a billion dollars in these graduates. The return for the state for this investment, according to the contribution of these graduates to the Gross Domestic Product (GDP) relative to the average citizen, is $1.759 billion – a return of 76%.”

Prof. Meital noted the contribution of Technion graduates to both the Israeli and global economies. “59 out of 121 of the companies traded on NASDAQ are managed or were founded by Technion graduates,” he said. “And despite all this, the Technion even today continues to struggle for its budgets, as it struggled in the 1930s, 1950s and the 1970s.”

Prof. Marcel Machluf of the Faculty of Biotechnology and Food Engineering of the Technion chaired the discussion.

Above (Right to left):  Prof. Marcel Machluf, Dr. Ed Mlavsky, Prof. Peretz Lavie, Inbal Kreis, and Prof. Shlomo Meital. Photo by: Yoav Bechar, Technion Spokesman

A grandfather and his granddaughter, 14-year-olds from the Vardi Center and students will compete in the “Technosh” Competition

The world’s largest yo-yo competition: A yo-yo to be released from a 30 m high crane

A grandfather and his granddaughter, a group of 14-year-olds from the Vardi Center and Technion students will compete against each other in the world’s largest yo-yo competition – the release of a yo-yo from a height of 30 meters, as part of the annual “Technorosh” competition to be held during the Technion’s Board of Governors meeting. The yo-yo will have to run back up a 20 meter long rope, to its maximum height and then drop down again and run up a number of times to a minimum of over 5 meters. Shlomi Ben Shabat, the competition manager, said that a team of judges will measure the maximum height the yo-yo reaches on its first ascent after release from the crane and the number of times it loops up and down.

The crane will have a compartment in which the yo-yo will be placed. The compartment’s floor will open and the yo-yo will be released downward. Competitors are not allowed to use an external energy source and the dynamic rope will be supplied to them by the competition organizers. Winners will receive 10,000 ₪, 5,000 ₪, and 3,000 ₪ (1st, 2nd and 3rd places, respectively).

The “Technorosh” competition is held at the Technion in memory of Neev-Ya Durban, who first envisioned and then established the competition. Neev-Ya was a student and outstanding Technion graduate. Neev-Ya was an officer in the IDF when he was murdered during a mugging on a quiet street in Tel Aviv in March 2003. The competition and the prizes are funded by Dr. Robert Shillman (who everyone knows as “Dr. Bob”), who did his graduate work at the Technion.

The competition will be held on Wednesday, June 15th, 2011, starting at 12.00, on the Technion campus’ central square.

Photographers and journalists welcome.

The Technion tightens its ties with industry

18Technion President: 76% of Technion Graduates Find Jobs in the Israeli Hi-tech Industry

Speaking at the Founding of the Forum for Senior Technology Managers and Researchers of the Russell Berrie Nanotechnology Institute at the Technion

The Technion has resolved to tighten its ties with industry, and as part of this decision, it has established the Forum for Senior Technology Managers and Researchers of the Russell Berrie Nanotechnology Institute. Technion President, Prof. Peretz Lavie, said at the founding conference, that 76% of Technion graduates in the past two decades have found jobs in the Israeli high-tech industry, which is responsible for 51% of Israel’s industrial export s. Of these graduates, 25% are CEOs or assistant general managers, 21% fill other senior positions, 10% are team leaders and 12.6% are involved in R&D. 59 out of 129 Israeli companies that are traded on NASDAQ were established or are managed by Technion alumni.

“Today the approach to research is interdisciplinary,” stressed the Technion President. “The Russell Berrie Institute has changed the face of the Technion, both from an individual perspective (by adding outstanding research personnel) and from the physical aspect (by adding advance equipment such as the “Titan”, the most advanced microscope in the world). The bond with industry is important to the Technion, the collaboration with it will advance us all,” added Prof. Lavie.

The head of the Russell Berrie Nanotechnology Institute, Prof. Yeshayahu Talmon, said that in the first stage $78 million was invested (of which $40 was allocated for infrastructure). In 2010, the second stage began, during which an additional approximately $80 million will be invested over five years.

Ofer Greenberger, vice president of global KLA Tencor, who advises the institute on the issue of tightening relations with industry, said that this bond is fruitful and productive, and that all the leading universities around the world foster such relations. “From here Israel’s next start-up companies will emerge,” he stressed.

Later on Berrie Institute researchers presented their work to the conference participants.

Among the companies represented at the conference by their managers were Given Imaging, Intel, Philips, Elbit Systems, IBM, Dexcel and Rafael.

Above: Technion President, Prof. Peretz Lavie (standing, on the left), welcoming the members of the new forum. On the right (in the first row) – Prof. Yeshayahu Talmon. Photo by: Yossi Shrem, Technion Spokesman.

Technion signs an agreement with the University of Rochester in the U.S.

17The agreement is the product of academic cooperation that began as part of the Fulbright Program

The Technion and the University of Rochester in New York State have signed an academic collaboration agreement with the aim of expanding existing ties between the two institutions. The collaboration between the institutions began more than twenty years ago, with the visit by Prof. Eby Friedman of the University of Rochester to the Technion, in the framework of the American Fulbright Program for lecturer and student exchange (www.fulbright.org.il).

Since then Prof. Friedman and his colleagues at the Technion, among who are Prof. Israel Sidon and Prof. Avinoam Kolodny, have worked to promote collaboration between the two institutions as well as organize several student exchanges using Fulbright Program alumni grants. Thanks to their initiative, and with the help of semi-conductor companies in Israel (among which are Intel, Marvell, Melanox, and Zoran), the Advanced Circuit Research Center was established in the Faculty of Electrical Engineering. The center is involved in developing the field of electronic design of silicon chips. Recently Prof. Friedman initiated the upgrading and expansion of relations into additional areas, with funding by the Fresh family of Rochester. The Fresh family intends to make a long term donation in educational, research and economic development programs aimed at tightening community ties between Rochester and Israel. The agreement will increase the mobility of faculty members and students, and advance collaborations between the Technion and the University of Rochester in additional engineering fields such as electro-optics, nano-electronics, renewable energy, and biomedical engineering.

The president of the University of Rochester, Prof. Joel Seligman, said at the signing ceremony, “We are proud of our students and faculty members who come to the Technion and we are sure that now the pace will only increase.”

Technion President, Prof. Peretz Lavie, said that “with this signing we are taking the first step of a long journey of collaboration between our two institutions.”

Also present at the ceremony were the Dean of the Hajin School of Engineering and Applied Science, Prof. Robert Clark, Dean of the Faculty of Electrical Engineering at the Technion, Prof. Adam Schwartz, Vice President for Resource Development and External Relations at the Technion, Prof. Raphael Rom, Deputy Senior Vice President for International Academic Relations, Prof. Anat Rafaeli, Dr. Neal Sherman, Executive Director of the Fulbright United States-Israel Educational Foundation, and those who initiated the collaboration between the institutions – Prof. Eby Friedman and Prof. Avinoam Kolodny.

About the Fulbright United States-Israel Educational Foundation:

The Fulbright Foundation was the first inter-governmental program charged with promoting scientific relations between Israel and the U.S. Israel’s participation in this program is overseen by the United States-Israel Educational Foundation.

In 1956 the two governments signed an agreement to set up the Fulbright United States-Israel Educational Foundation Authority. The primary goal of the Fulbright Program is to strengthen the basis for peace by strengthening mutual understanding between the people of the United States and the peoples of partner countries around the world.

Since its establishment, the United States-Israel Educational Foundation has awarded approximately 1500 scholarships to Israelis studying in different frameworks in the U.S. and about 1150 scholarships to American lecturers and students who have come to Israel. The total dollar value of the scholarships awarded in 2011 comes to $1,350,000.

The Fulbright Program has made its mark on academic research in Israel as well as on other central fields in the country. Among the program’s most prominent alumni who are also Technion faculty members are:

Prof. Aaron Ciechanover, 2004 Nobel Laureate in Chemistry

Prof. Moshe Sidi, Vice President for Academic Affairs,

Prof. Anat Rafaeli, Deputy Vice President for Resource Development and External Relations at the Technion

Above: Prof. Joel Seligman, Prof. Peretz Lavie and Prof. Robert Clark – signing the agreement. Photograph by: Yoav Bechar, Technion Spokesman

Technion establishes the largest computer engineering center in the country

700 scientists and heads of industry from Israel and abroad will inaugurate the Center at a scientific conference at the beginning of June

The Faculty of Electrical Engineering and the Faculty of Computer Science at the Technion have joined forces with leading companies in Israel and abroad to set up the country’s largest center for computer engineering. Technion President Professor Peretz Lavie said that the center will cooperate with industry in Israel and abroad, advance the field of computer engineering in academia and industry in Israel, help bring back to the country researchers and scientists working in this field, draw leading experts from abroad to come and give guest lectures, and attract outstanding students who will continue their graduate studies here.

The Dean of the Faculty of Electrical Engineering, Prof. Adam Schwartz, and the Dean of the Faculty of Computer Science, Prof. Eli Biham, said that this will be a state-of-the-art research center, facilitating cutting edge research in software, hardware and what lies between them, including cloud computing, computer networks and imaging sciences (image processing and computerized vision).

The center will be inaugurated at a large scientific conference that 700 scientists and heads of industry from Israel and abroad will be attending. Among the scientists who will be participating and giving lectures are: Prof. Mark Horowitz, Dean of Electrical Engineering, Stanford University, Yale Patt and Guri Sohi – world recognized scientists at the forefront of the field of computer architecture, Mateo Valero, who transformed Barcelona into a global center for computer architecture, Prof. Mark Snir and Yuanyuan (YY) Zhou, leaders in the field of advanced performance computing, Prof. Guillermo Sapiro, who, thanks to a development by him and his colleagues, enabled the Mars’ pictures to reach earth, and Prof. Stéphane Mallat of the École Polytechnique (designated “the father of modern signal processing”). Invited speakers from industry are: Dadi Perlmutter, Executive Vice President and director of architecture worldwide, Intel, Justin Rattner, CTO, Intel, Pat Gelsinger, President and COO, EMC, and the heads of research in Israel of leading companies such as Microsoft, Amdocs, Sisco, Checkpoint, RAFAEL, Elbit Systems, SAP, HP and Qualcomm.

The conference will be held on June 1-5 at the Technion.

Technion researchers create new optic

16The result of a geometric distortion of a wire composed of coupled nanoantennas

Researchers at the Technion’s Faculty of Mechanical Engineering and the Russell Berrie Nanotechnology Institute have created a new optics by geometric distortion of a wire composed of coupled nanoatennnas.

The researchers developed a new optics based on geometric distortion of the space in the nanoscale. They designed an optical nanoantenna and created a system of such antennas linked to each other. Each antenna, 10 nanometers in size, was built using ion focusing. “I was driving in my car, I looked at the antennas on the cars around me and asked myself the question – what would happen if I distorted the antenna?” explains Prof. Erez Hasman of the Faculty of Mechanical Engineering. “We coupled the nanantennas and produced a straight wire of antennas that behave like one antenna. We then bent the antenna and distorted its space so that the wire looked like a twisted snake. We measured the light exiting from the twisted wire and found that by using a twisted wire, we could shape the light flexibly. We demonstrated this in the lab by having the light spin like a top, which could be used as a nanomotor, and to switch the light in a nanoscale.”

In the second stage, each nanoantenna  (nano-rod shape) continued to “run” on the wire, but in its own direction – which enabled the researchers an additional degree of freedom to design a new optics based only on geometric distortion of space and not on the optical differences as in conventional optics, for instance, lenses and prisms. This ability opens up the possibilities for building nanoscale components for information processing, and logic gates that will enable the production of much faster nano-optic chips.

The vision of Prof. Hasman, which appeared in Nature Nanotechnology, described miniature motors, operated only by light, turning DNA and opening it – in order to repair it.

The development was made in the Nanooptics Laboratory at the Technion with the participation of Dr. Vladimir Kleiner and research students, Nir Shitrit, Itay Bretner and Yuri Gorodetski.

Above: A twisted wire composed of optical nanoantennas. In Case A, the antennas have a circular shape – a “pretzel”; and in Case B, the antennas have been shaped into nano-rods, with their direction enabling an additional degree of freedom in controlling the light.

Students at the Technion develop a magnetic car that floats in the air and a toolbox that follows its owner

13The Technion program for autonomous systems held an unmanned autonomous model design and building competition among undergraduate students. The winners of this competition were Erez Horev of the Faculty of Civil and Environmental Engineering, who developed a magnetic car that floats in the air, and Doron Le’or of the Faculty of Mechanical Engineering, who developed a motorized toolbox that follows its owner.

The model constructed by Erez simulates a magnetic toll road for private cars. The car travels both on the road and on magnetic rails (without its wheels touching the ground). “Because of the high speeds that can be reached using this technology, the project can compete not only against existing toll roads but even against domestic air and train travel,” stresses Erez. He worked in the past on Route 6 and then on the Metronit Project (the Haifa light rail system) and it was then that the idea popped into his head. It took him half a year to build the model, having to overcome challenges presented by magnetic fields and magnetic stabilization. He used four vehicles: one works by propulsion and another by attraction. One model was equipped with a controller that switches between travel with or without the use of a magnetic field. Each vehicle had a propeller and a sensor that communicated with a sensor on the road.

 “The vehicle can travel at speeds of 400 k/h while its driver can go to sleep,” says Erez. “It suits long roads without exits. True, the cost of such a road and the vehicle is high, but on the other hand, there is an enormous saving in fuel and especially of human life, given that the chances of having an accident are zero. When the magnetic road ends, the driver engages the wheels and continues driving normally.”

Doron Le’or built a model of toolbox that follows its owner. He had worked in the past as a maintenance man in the Dan kibbutz factory, and lugged his heavy toolbox around for him. This toolbox weighed 100 or more kilos. Le’or made the toolbox that follows its owner electric, with an electro-mechanical sensor. “The model was built according to several guiding principles,” says Doron. “First, we focused on the main technological problem, and avoided as much as possible other knowledge gaps. Second, the integrated propulsion and steering system has implications for the world of cars and had to be studied accordingly. Third – the model had to be built within four days and without going overbudget so a way had to be found to replace the expensive electrical components with less expensive parts that can do the same tasks, as for instance a multi-rotating potentiometer connected to a simple measuring meter that converts the distance a person is from the toolbox into electrical tension as a substitute for an ultrasonic sensor or a solid state relay that works at intervals and propels the motors at varying speeds as a substitute for a current regulator.”

In order to operate the model, Doron together with his friends in the factory, built a metal skeleton on top of which the toolbox was installed. At one end, they installed a pair of distance measurers and underneath it, they attached four wheels. The two front wheels moved independently and were attached to each other by a steering rack. When the maintenance man attaches the distance meter to his belt and activates the instrument, an industrial controller reads the potentiometer tension and activates the motors so that the distance between the toolbox and its operator stays fixed. The difference in speeds between the motors creates the steering and directs the toolbox directly to the maintenance man.

Above: The magnetic car and the toolbox. Photo: Erez Horev and Doron Le’or

Breath test could identify head-and-neck cancer patients

Scientists reveal that an ‘electronic nose’ can distinguish between molecules found in the breath of head-and-neck cancer patients and those of healthy people, according to the results of a small, initial study published in the British Journal of Cancer.

Researchers from Technion – Israel Institute of Technology collected breath samples from 82 people from three groups: head-and-neck cancer patients, lung cancer patients and healthy people. The team examined the differences in the molecules present in the exhaled breath of each group using tailor-made detection equipment called the Nano Artificial NOSE (NA-NOSE).

The NA-NOSE was able to distinguish between molecules found in the exhaled breath of head-and-neck cancer patients and healthy volunteers. It also distinguished between lung cancer patients and healthy controls, and, between head-and-neck and lung cancer groups.

Each year in the UK around 8,700 people are diagnosed with head-and-neck cancer. The category comprises different tumour types occurring in the tissues or organs in the head and neck, for example salivary glands and mucus membranes. Head-and-neck cancer is often diagnosed late, because it lacks specific symptoms. Head-and-neckHNC patients often develop a second primary tumour that can affect a patient’s entire respiratory system including lungs.

Lead researcher, Professor Hossam Haick, at the Technion, said: “There is an urgent need to develop new ways to detect head-and-neck cancer. Detection of the disease is complicated, requiring specialist examinations and the disease is often diagnosed late”.

Students begin moving into the 216 new apartments in the Technion’s Graduate Students Village

12This is the largest graduate housing project in the Technion and one of the largest building projects in Haifa in recent years; 60 apartments are already occupied, with residents paying low rents – starting from 1,400 ₪ per month, including city taxes & cable TV

Students have begun moving into the 216 apartments in the Technion’s Graduate Students Village, built through the generosity of Shalom Zielony of the U.S. The village is chiefly intended for married students with families enrolled in a Master’s or doctoral program at the Technion. Sixty apartments are already occupied. This is the largest building project in the Technion and one of the largest construction projects in Haifa in recent years. The village was designed by the architects, Gabi Schwartz and Gidi Bar Orien, who won the special architectural design competition set up by the Technion and in which 67 architects participated. The “Solel Boneh” construction company executed the project.

On the 18th of March 2009, the philanthropist Shalom Zielony laid the cornerstone for the Graduate Students Village and dedicated the new Student Union Building, which had been completely rebuilt and expanded through his generous gift.

The Graduate Students Village was built on the top slope of the campus, in the southwest section and overlooks the breathtaking vista of Haifa and Haifa Bay. It has many different kinds of apartments, from 2-4 rooms, ranging in size from 60 to 100 sq m. Some apartments look out to the panorama of Haifa Bay and others front onto a grove of trees. The buildings were built using ‘green’ construction methods, with the highest level thermal insulation, and careful planning to ensure that they blended in with the nearby stand of trees. The buildings are inter-connected by a series of bridges and each apartment has a parking space. The head of Technion’s building unit, Dan Ordan, said that in total 22,000 sq m were constructed, and in the near future construction of a large community center will begin. The community center will have four kindergartens and a social hall accommodating 200 people.

The new village has four full equipped playgrounds for children, each one appropriate for a different age. The village buildings are interconnected, as are the playgrounds, through a series of bridges so that the children do not have to walk on the road and cars will only have access through a perimeter road running around the village.

Architect Gabi Schwartz explained that “the project is engaged in a dialogue with its surroundings and nature. We strove to develop only the necessary areas for building the buildings and not to obstruct the view of the residents nearby Ramat Alon,” he emphasized. According to him, by using the bridge system between the buildings, they created a “hanging boardwalk above nature” and enable free movement for the handicapped in a hilly area. The buildings were built in a north-south direction, which saves energy and exploits the regional climate correctly.

 “We put a lot of thought into the issue of community and meeting points,” added Gabi Schwartz. “The community center will also be linked to the buildings by bridges.”

Technion president, Prof. Peretz Lavie, when visiting the site, said that the village was built as part of Technion’s efforts to provide graduate students with high quality of life and enable those among them with families to live on campus in good, low rental apartments. “The new Graduate Students Village constitutes another important part of the basket of incentives the Technion gives its graduate students,” he added. “We see great importance in increasing the number of Master’s and doctoral students, in light of their great contribution to the country’s economy and security, to the Technion and to Israeli academia.”

Students will pay an especially low rent in comparison to prices for rental of apartments in Haifa in general and in the Neve Sha’anan neighborhood and the city of Nesher adjacent to the Technion. For a two-room apartment the rent is 1,400 ₪; for 3 rooms, 1,700 ₪; and for 3.5-4 rooms, 1,900 ₪. The rent includes city taxes, cable TV and maintenance. Every apartment has a storeroom and is furnished with a refrigerator, oven, closets and desk.

The Student Union Building is located in the heart of the campus. It houses the student union offices, restaurants, cafés, a movie theatre, and a music hall and rooms. The renovated Student Union Building also has a multipurpose social hall where open days, job fairs, parties, end of the year celebrations, performances, folkdances and dance classes are held. In the main entrance level foyer there is a multimedia area with a large screen television. A guest hall, situated above the level where the restaurants and cafés are, affords students a quiet area for resting or reading.

The student services area in the Student Union Building includes the offices of the representatives of the tax authorities, social insurance institute, telephony service providers, insurance agents and other service providers.

Shalom Zielony, born in Jerusalem but raised in Haifa, is one of the Technion’s most important donors and a true friend of Technion. After serving in the Hagana and the IDF in the War of Independence, he settled in Canada and developed an advanced machine for processing wood and innovative ways to improve loading of ships making trans-Atlantic trips. After he moved to the U.S., in 1967 Zielony founded P.E.S., a company focused on distribution of scientific literature around the world. It was the first American company to use airmail to transport scientific journals and thus became a key global figure in the distribution of scientific and professional literature and a primary distribution channel for scientific publishers.

Shalom Zielony is dedicated to strengthening the state of Israel through bolstering its scientific and technological resilience. In 2003 he received an honorary doctorate from the Technion for recognizing Technion’s essential role in advancing and strengthening the state of Israel and in gratitude for his great support in promoting the academic abilities of Technion students and staff, and the Technion environment. Shalom Zielony helped the Technion finance the hiring of new faculty members, was among the first donors in the area of nano-technology, set up the Shalom Zielony Plaza in the heart of the campus and the scenic promenade leading out of it, and promotes the welfare of students through the Center for Advancement of Students, which he unstintingly supports. He has now established a new Student Union Building and a unique and beautiful Student Village for all the students he truly loves.

Above: Technion president, Professor Peretz Lavie, visiting the new apartment of Helena Ivanova. Her husband, Mario, is studying for a graduate degree in physics. Photo by: Shlomo Shoham, Technion Spokesman