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Detecting rusted metal encased in concrete structures
Many of the problems of aging infrastructure owe to rusting metal; trouble is, much of that metal is encased in concrete — in bridges, tunnels, dams, roads; new technology uses electromagnetic fields to measure corrosion through non-ferrous material
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Israel uses new ISR systems, ordnance
Advocates of air power were humbled in the 2006 Israel-Hezbollah war, but they hope to be vindicated in the Israel-Hamas conflict; Israel uses new ISR systems which shrink the sensor-to-shooter loop, and new bunker-busting ordnance
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NIST's electromagnetic Phantom standardizes metal detector tests
An electromagnetic phantom — a carbon and polymer mixture that simulates the human body — is being readied by NIST as a standardized performance test for walk-through metal detectors such as those used at airports
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"Small is beautiful" comes to the nuclear power industry
The main problem facing nuclear power is not the fear of accidents or terrorism, or anxiety about nuclear waste disposal; it is cost (it takes about $4,000/kilowatt to build a nuclear power station); there is a growing interest in small, tub-size nuclear power units
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SwissCopter in $15 million Middle East deal
Swiss developer of manned and unmanned systems for surveillance and search-and-rescue — and the innovative software these systems use — receives an order from an “unnamed Middle Eastern government”
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Scientists seek ways to ward off killer asteroids
The U.S. Congress has tasked a blue-ribbon panel of scientists with two missions: Find better ways to detect and deflect asteroids that might hit Earth; more than 5,000 near Earth objects, including 789 potentially hazardous objects, have been identified so far
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Government examines, then dismisses, threat of gravitational waves
A U.S. company solicited funds from the Defense Intelligence Agency to examine the threat to the United States from gravitational waves; the agency concludes that notions that these waves might pose a security threat “belong to the realm of pseudo-science, not science” (physicists say you did not need a 40-page report to reach this conclusion)
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Blood-detecting clothing to help first responders, soldiers
Wolverines researchers developed a yarn that can detect blood; clothing made from the yarn would be useful in high-risk professions, as unconscious firefighters, ambushed soldiers, or police officers in an accident may not be able to send a distress signal to a central command post
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New surveillance system identifies suspicious, lost people
New surveillance software will attempt to recognize whether a person on the street is acting suspiciously or appears to be lost; intelligent video cameras will be connected to large video screens and geo-referencing software to help law enforcement and security agencies
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National nuclear lab helps develop more soothing hand lotion
Hand- and face lotions are typically uncomfortably chilly when coming fresh from the jar; Sandia National Lab, using microencapsulation technology used in nuclear weapons, helps a New Mexico cosmetics entrepreneur develop a hand cream which warms itself up as it is gently rubbed on
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DARPA seeks damage tolerant technology for killer robots
The U.S. military — and other militaries — are interested in robots that can autonomously operate weapon systems and make decisions about when to fire; such systems, however, are as vulnerable as human beings to enemy fire; “damage tolerant technology” will make them less vulnerable
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New system locates origin of incoming fire
A Massachusetts company develops a system which helps soldiers pinpoint the location of sniper fire; system has been successfully used in Iraq and Afghanistan
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No end in sight for Moore's Law
Moore’s Law lives! Worries that reduction in transistor size to below ~20 nm would create heating and quantum effects so severe that such transistors will not be of practical use (read: an end to Moore’s Law) are misplaced; researchers show the Moore’s Law will obtain for a while yet
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Day of smart grid nears
Major blackouts may be a thing of the past: the world’s first high-voltage Li-ion system can connect to the grid, without a transformer, and immediately turn on if there is a disruption in power
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High-powered laser for refueling aircraft
Moving military units from theater to theater is a challenge for the military’s lift capabilities; an integral part of such capabilities is the ability to refuel aircraft in mid-flight, which is dangerous; researchers offer a way to use laser to recharge the plane’s batteries; for now the system is limited to surveillance UAVs, but the developers envision it being used for larger planes
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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.
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.
Experts Discuss Geothermal Potential
Geothermal energy harnesses the heat from within Earth—the term comes from the Greek words geo (earth) and therme (heat). It is an energy source that has the potential to power all our energy needs for billions of years.
Autonomous Weapon Systems: No Human-in-the-Loop Required, and Other Myths Dispelled
“The United States has a strong policy on autonomy in weapon systems that simultaneously enables their development and deployment and ensures they could be used in an effective manner, meaning the systems work as intended, with the same minimal risk of accidents or errors that all weapon systems have,” Michael Horowitz writes.
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.”
Autonomous Weapon Systems: No Human-in-the-Loop Required, and Other Myths Dispelled
“The United States has a strong policy on autonomy in weapon systems that simultaneously enables their development and deployment and ensures they could be used in an effective manner, meaning the systems work as intended, with the same minimal risk of accidents or errors that all weapon systems have,” Michael Horowitz writes.
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.”