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Quick, cheaper method for detecting water toxicity developed by Hebrew University research team

A fast and ingenious new way to detect toxic contamination of water has been developed by researchers at the Hebrew University of Jerusalem.

The method, currently undergoing further experimentation and development, has particular consequences for countering bioterrorism, but with less ominous, potential implications as well for medical technologies, pharmaceuticals and industry, plus environmental quality in general.

The work of the research team, headed by Prof. Shimshon Belkin,

Sparks spell danger – The Physics Congress 2003

An effective new approach to preventing sparks when an electrically charged object is earthed could prevent explosions and save lives following a motorway smash involving fuel tankers or other hazardous vehicles. Dr Klaus Schwenzfeuer of the Electrostatic Laboratory at the Swiss Institute for the Promotion of Safety & Security in Basle, will reveal the method at the Institute of Physics Congress at Heriot-Watt University on Monday 24 March.

Earthing a conductive and charged object will almos

Photonic Crystals in 3-D – The Physics Congress 2003

Telecoms systems contain an awkward mixture of optics and electronics. A purely optical system would permit the very high data rates needed by the Internet, but at the moment the switching and routing, as well as the “last mile” to the customer, still depend on slower electronic components. Speaking at the Institute of Physics Congress on Monday 24 March, Professor Robert Denning from Oxford University will explain how his novel holographic approach to making 3-dimensional photonics crystals could al

Moving X-rays to revolutionise the diagnosis of back pain

A new image processing system devised by engineers at the University of Southampton could change the way that back problems are diagnosed and provide a solution to one of the most common causes of work loss in the UK.

Low back pain is a significant problem and its cost to society is enormous. However, diagnosis of the underlying causes remains problematic despite extensive study. Reasons for this arise from the deep-rooted situation of the spine and also from its structural complexity

Inspired by nature, Cornell chemist finds way to make biodegradable plastic that imitates bacteria

Finding an economical way to make a polyester commonly found in many types of bacteria into a plastic with uses ranging from packaging to biomedical devices is a long-held scientific goal. Such a polymer would be a “green” plastic, in that it would be biodegradable.

Geoffrey Coates, a professor of chemistry and chemical biology at Cornell University, Ithaca, N.Y., has partially achieved this goal by discovering a highly efficient chemical route for the synthesis of the polymer, known as po

Making plastic smarter with protein

How do you improve on plastic, a modern material that has already changed the way we do everything from design medical devices to build cars? Embed it with specialized proteins called enzymes, says Shekhar Garde, assistant professor of chemical engineering at Rensselaer Polytechnic Institute.

“Such protein-enhanced plastics might someday be able to act as ultra-hygienic surfaces or sensors to detect the presence of various chemicals,” says Garde. These types of materials could have a wide

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Physics and Astronomy

Organic matter on Mars was formed from atmospheric formaldehyde

Although Mars is currently a cold, dry planet, geological evidence suggests that liquid water existed there around 3 to 4 billion years ago. Where there is water, there is usually…

Mysteries of the bizarre ‘pseudogap’ in quantum physics finally untangled

A new paper unravels the mysteries of a bizarre physical state known as the pseudogap, which has close ties to the sought-after state called high-temperature superconductivity, in which electrical resistance…

Quantum researchers cause controlled ‘wobble’ in the nucleus of a single atom

Researchers from Delft University of Technology in The Netherlands have been able to initiate a controlled movement in the very heart of an atom. They caused the atomic nucleus to…

Life Sciences and Chemistry

Scientists find new epigenetic switch

5-formylcytosine activates genes in the embryonic development of vertebrates. The team of Professor Christof Niehrs at the Institute of Molecular Biology (IMB) in Mainz, Germany, has discovered that a DNA…

Scientists create leader cells with light

Research led by the Institute for Bioengineering of Catalonia (IBEC) has studied the migratory movement of groups of cells using light control. In processes such as embryonic development, wound healing…

‘Supercharging’ T cells with mitochondria enhances their antitumor activity

Brigham researchers develop strategy to improve immunotherapy by helping T cells penetrate and kill tumor cells. Fighting cancer is exhausting for T cells. Hostile tumor microenvironments can drain their mitochondrial…

Materials Sciences

New organic thermoelectric device

… that can harvest energy at room temperature. Researchers have succeeded in developing a framework for organic thermoelectric power generation from ambient temperature and without a temperature gradient. Researchers have…

Second life of lithium-ion batteries could take us to space

The global use of lithium-ion batteries has doubled in just the past four years, generating alarming amounts of battery waste containing many hazardous substances. The need for effective recycling methods…

New discovery aims to improve the design of microelectronic devices

A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, breakdown or degrade over…

Information Technology

Hexagonal electrohydraulic modules

… shape-shift into versatile robots. Scientists at MPI-IS have developed electrically driven robotic components, called HEXEL modules, which can snap together into high-speed reconfigurable robots. Magnets embedded along the outside…

Ion-Trap Quantum Computer for Novel Research and Development

The AQT quantum computer, featuring 20 qubits based on trapped-ion technology, is now operational at LRZ’s Quantum Integration Centre (QIC), making it the first of its kind in a computing…

AI against corrosion

The CHAI joint project aims to optimize corrosion management in ports and waterways. The federal state of Schleswig-Holstein is funding the CHAI research project with a total of 900,000 euros….