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New material makes buildings more fire resistant
New material, called “liquid granite,” is fire resistant to temperatures in excess of 1,100oC; it reduces the fire risk in buildings because, unlike concrete, it does not explode at high temperatures
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New device to "smell" human fear
City University London’s researchers launch a project aims to develop two sensor systems that can detect the unique chemical signature of the fear pheromone, assessing the stress of an individual and interpreting it in security-critical contexts
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Humanoid robots to help people in hazardous environments
Current calculations required for robots’ handling objects and avoiding collisions are based on movements in the XYZ coordinates, and are sensitive to any minor deformations in the environment, such as a flexible object that would cause the calculations to be invalid; researchers offer a new way to govern robots’ movement
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Fingerprint technology beats world’s toughest tests
Among the fingerprints most difficult to identify are those of brick-layers, but a new technique developed by University of Warwick researchers did so successfully; the secret: the University of Warwick researchers consider the entire detailed pattern of each print and transform the topological pattern into a standard co-ordinate system
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Israeli company shows unmanned smart-missile pack
A large box contains several vertically launched missiles and its own communications and power; it is generally light enough to be driven about by a Humvee or similar, parachuted down from a transport plane, dropped off by helicopter, tied down on the deck of a ship or barge; the missiles are launched by remote control
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A new Amsterdam neighborhood floats on a lake
The Dutch experiment with a new concept for addressing over-crowding, flooding, and rising sea-level problems: floating neighborhoods
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New method takes 0.2 second to test for explosive liquids
German scientists develop a novel nanoelectronic device which uses electromagnetic radiation to identify explosive liquids, or liquid components for the fabrication of explosives, in usual plastic bottles almost instantly
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Mitchell Zakin revived the chemistry discipline at DARPA
Mitch Zakin —who says, “I joined DARPA because it is unfettered by conventional wisdom” — will leave the agency in 2010; he has been working on developing “the infochemistry project,” which combines the powers of chemistry and information technology
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DARPA seeking to improve bio-threat detectors
The agency is requesting proposals for a device that would enable faster, more accurate detection of a broad range of biological agents; DARPA hopes to create a biosensor that would identify viral and bacterial threats, and do so using a natural first-line of defense: human antibodies
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NRC rejects Westinghouse's new nuclear reactor design
In what must be seen as a setback for the nuclear power industry, the NRC said that a key component of Westinghouse’s new reactor design might not withstand events like earthquakes and tornadoes
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Landslide detector to be developed
Researchers are working in developing an early-warning acoustic sensor for the detection of landslides; current devices available for the early detection of slope failures are costly and technically limited
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Computer models predicts power outages during hurricanes
Researchers develop computer model that can estimate how many power outages will occur across a region as a hurricane is approaching; having accurate estimates, prior to the storm’s arrival, of how many outages will exist and where they will occur, will allow utilities to better plan their crew requests and crew locations
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Carbon fibers improve blast, impact resistance of conventional reinforced concrete
Researchers find that adding longer carbon fibers to conventional reinforced concrete significantly improves a structure’s ability to withstand blasts, hurricanes, and other natural disasters
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Robust hierarchical metropolitan quantum cryptography network
The security of a majority of classical cryptography is based on the complexity of the cipher algorithms and the development of distributed computing and specific hacking chips; this may no longer be sufficient, as quantum computing has become a serious threat to classical cryptography; the solution: quantum encryption
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Cosmic entropy could be 100 times greater than previously thought
Entropy increases as the number of ways the system can be arranged microscopically without changing the external appearance increases; new study shows that cosmic entropy is a 100 times greater than earlier estimates; the entropy of the universe must be below the maximum theoretical value or life and other complex phenomena will cease to exist; as the entropy gradually increases it will eventually approach the theoretical maximum, a state many physicists have called the heat death of the universe; the new study thus shows that our universe is closer to its death than previously thought
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More headlines
The long view
Encryption Breakthrough Lays Groundwork for Privacy-Preserving AI Models
In an era where data privacy concerns loom large, a new approach in artificial intelligence (AI) could reshape how sensitive information is processed. New AI framework enables secure neural network computation without sacrificing accuracy.
AI-Controlled Fighter Jets May Be Closer Than We Think — and Would Change the Face of Warfare
Could we be on the verge of an era where fighter jets take flight without pilots – and are controlled by artificial intelligence (AI)? US R Adm Michael Donnelly recently said that an upcoming combat jet could be the navy’s last one with a pilot in the cockpit.
The Potential Impact of Seabed Mining on Critical Mineral Supply Chains and Global Geopolitics
The potential emergence of a seabed mining industry has important ramifications for the diversification of critical mineral supply chains, revenues for developing nations with substantial terrestrial mining sectors, and global geopolitics.
AI and the Future of the U.S. Electric Grid
Despite its age, the U.S. electric grid remains one of the great workhorses of modern life. Whether it can maintain that performance over the next few years may determine how well the U.S. competes in an AI-driven world.
Using Liquid Air for Grid-Scale Energy Storage
New research finds liquid air energy storage could be the lowest-cost option for ensuring a continuous power supply on a future grid dominated by carbon-free but intermittent sources of electricity.
Enhanced Geothermal Systems: A Promising Source of Round-the-Clock Energy
With its capacity to provide 24/7 power, many are warming up to the prospect of geothermal energy. Scientists are currently working to advance human-made reservoirs in Earth’s deep subsurface to stimulate the activity that exists within natural geothermal systems.