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Shift to green energy could mean crunch in rare Earth metals supply
A large-scale shift from coal-fired electric power plants and gasoline-fueled cars to wind turbines and electric vehicles could increase demand for two already-scarce metals — available almost exclusively in China — by 600-2,600 percent over the next twenty-five years
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Verifying passengers’ identity
The cruise industry has been expanding at a rate of more than 7 percent annually in the past few years, resulting in bigger ships, more destinations, more on-board/on-shore activities, and more passengers – making it more difficult to keep track of passengers
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The Bruzer – a less lethal, compact 12-gauge
To augment local police officers’ growing array of non-lethal weapons, Tommy Teach, a military combat veteran, has designed a compact non-lethal 12-guage shotgun
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Company develops telephone line “fingerprint” detector
Researchers at Pindrop, a new security company, have developed technology that can read telephone line “fingerprints” to prevent fraud and identify a caller
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New cargo screening unveiled
Smiths Detection’s new HCVMe uses the power of a 4MeV X-ray accelerator and can scan loaded cargo containers with a steel penetration of 200 mm
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New radiation sensor developed
Scientists have created one of the most advanced radiation sensors in the world: an X-ray detector that can reveal the composition of materials in a fraction of a second
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ISC West to feature 125 security startups
On 28 March, more than 125 new security companies will make their debut at the ISC West security conference in Las Vegas
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Google's new privacy policy
“On its best day, with every ounce of technology the U.S. government could muster, it could not know a fraction as much about any of us as Google does now.”
Shelly Palmer, technology analyst -
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Taser rolls out redesigned wearable cameras
Last week Taser, the manufacturers of the electric stun guns, unveiled its newly remodeled wearable camera system which is sleeker and more advanced than its predecessor; the Axon Flex, introduced less than a year after the company rolled out its first wearable cameras, represents a significant upgrade
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U.S. Navy tests electromagnetic railgun launcher
The electromagnetic railgun launcher is a long-range weapon that fires projectiles using electricity instead of chemical propellants; magnetic fields created by high electrical currents accelerate a sliding metal conductor, or armature, between two rails to launch projectiles at 4,500 mph to 5,600 mph; the new railgun will allow the U.S. Navy to conduct precise, long-range naval surface fire support for land strikes, ship self-defense against cruise and ballistic missiles, and surface warfare to deter enemy vessels
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Smartphone biometric security market set to grow five-fold in three years
A new report projects that the market for mobile phone biometrics will grow more than five times in the next three years
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Startup developing eye blood vessel biometrics
Smartphone users could soon be using the whites of their eyes as their passwords. EyeVerify, a Kansas City-based startup, has developed eye biometrics that use a smartphone’s camera to analyze a user’s blood vessels around their irises
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Cheaper natural gas leads to reduced U.S. carbon emissions
In the United States, lower emission from power plants in 2009 was driven by competitive pricing of natural gas versus coal; Harvard University researchers develop a model which identifies the relationship between the cost of electricity generation from coal and gas and the fraction of electricity generated from coal
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Universal Detection developing smartphone radiation scanner for food
In the wake of Japan’s nuclear disaster at the Fukushima Daiichi atomic energy plant, concerns over contaminated food supplies have swept the nation, sparking Universal Detection Technology to develop a smartphone radiation detector specifically designed for comestibles
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SOUTHCOM deploys radar that sees through foliage, rain, darkness, and dust storms
Lockheed Martin’s TRACER is a light weight, low-frequency synthetic-aperture radar that can peer through foliage, rain, darkness, dust storms, or atmospheric haze to provide real-time, high-quality tactical ground imagery; U.S. Southern Command has just deployed the penetrating radar to support the Command’s counter-terrorism and humanitarian assistance missions, and disaster relief operations
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More headlines
The long view
Are We Ready for a ‘DeepSeek for Bioweapons’?
Anthropic’s Claude 4 is a warning sign: AI that can help build bioweapons is coming, and could be widely available soon. Steven Adler writes that we need to be prepared for the consequences: “like a freely downloadable ‘DeepSeek for bioweapons,’ available across the internet, loadable to the computer of any amateur scientist who wishes to cause mass harm. With Anthropic’s Claude Opus 4 having finally triggered this level of safety risk, the clock is now ticking.”
A Brief History of Federal Funding for Basic Science
By Jake Miller
Biomedical science in the United States is at a crossroads. For 75 years, the federal government has partnered with academic institutions, fueling discoveries that have transformed medicine and saved lives. Recent moves by the Trump administration — including funding cuts and proposed changes to how research support is allocated — now threaten this legacy.
Bookshelf: Preserving the U.S. Technological Republic
By John West
The United States since its founding has always been a technological republic, one whose place in the world has been made possible and advanced by its capacity for innovation. But our present advantage cannot be taken for granted.
Critical Minerals Don’t Belong in Landfills – Microwave Tech Offers a Cleaner Way to Reclaim Them from E-waste
E-waste recycling focuses on retrieving steel, copper, aluminum, but ignores tiny specks of critical materials. Once technology becomes available to recover these tiny but valuable specks of critical materials quickly and affordably, the U.S. can transform domestic recycling and take a big step toward solving its shortage of critical materials.
Microbes That Extract Rare Earth Elements Also Can Capture Carbon
By Krisy Gashler
A small but mighty microbe can safely extract the rare earth and other critical elements for building everything from satellites to solar panels – and it has another superpower: capturing carbon dioxide.