-
Anti-magnet: to protect ships' hulls from mines
Researchers have created a new type of magnetic cloak which shields objects from magnetic fields — at the same time that it prevents any internal magnetic fields from leaking out; this “antimagnet” could be used to protect a ship’s hulls from mines that detonate when a magnetic field is detected
-
-
Proton-based transistor could let machines communicate with humans
Devices humans use, from light bulbs to iPods, send information using electrons; human bodies and all other living things, on the other hand, send signals and perform work using ions or protons; researchers build a novel transistor that uses protons, creating a key piece for devices that can communicate directly with living things
-
-
Future electric vehicle to run unlimited distances
Electrically powered vehicles (EV) are promising environmentally friendly alternatives for combustion engine-based automobiles; batteries used in present-day EV, however, limit the continuous running distance from one charge; researchers propose a potentially revolutionary solution for powering EVs capable of running unlimited distances
-
-
New vest offers GPS tacking and other information
Canadian company Laipac Technology is showing its S911 GPS Vest which the company describes as “a high coverage assault protection designed for military, tactical law enforcement and VIP personnel that demand the highest protection.”
-
-
Laser device detects IEDs
Researchers have developed a laser that could detect roadside bombs — the deadliest enemy weapon U.S. and coalition soldiers encountered in Iraq and Afghanistan; the laser, which has comparable output to a simple presentation pointer, potentially has the sensitivity and selectivity to canvas large areas and detect improvised explosive devices
-
-
Man-made silk mimics spider silk
Spider silk has attracted human interest for thousands of years due to its toughness and ductility; as with most biomaterials, spider silk has evolved over millions of years resulting in a combination of properties that far exceeds any man-made material; until now
-
-
Industrial stent-like repairs for failing pipelines
There are thousands of miles of pipe underground in the United States, some more than 100 years old; gas, oil, water, and sewage seep, and sometimes gush, through corroded joints and defective welds every day; new technology uses carbon and glass laminates to repair and replace failing pipelines
-
-
Body wearable antennas for soldiers, first responders
Body Wearable Antennas (BWAs) allow soldiers to communicate with their colleagues on the front line without the need for conventional radio whip-antennas which can be cumbersome and conspicuous; NWS can also be incorporate into the suits of fire-fighters for use during search and rescue, for police patrol team members to have the GPS locations of their colleagues, and in other hazardous industries such as mining, oil, and gas
-
-
Flying video camera will protect soldiers
Engineers have developed the U.K.’s first lightweight outdoor flying video camera which can fit in a soldier’s backpack; the UAV is designed to help spot hidden dangers and feed the real-time footage to goggles worn by the operator
-
-
Disaster influences science fair entries
Science fair for school children in Christchurch, new Zealand see several earthquake- and flood-related inventions by junior high students; first prize went to a ninth grader who designed a possum trap to protect curious native weka from being poisoned during floods
-
-
BAE Systems shows invisibility cloak-wrapped vehicle
BAE Systems has tested an invisibility cloak that allows a vehicle to blend into its surroundings; sheets of hexagonal “pixels,” which can change temperature very rapidly, allow vehicles — even moving tanks — to match their surroundings, thus making them invisible
-
-
New first response, military tool: surveillance insects
Micro air vehicles (MAVs) are tiny, insect-size UAVs used for search-and-rescue operations, surveillance, monitoring of hazardous environments, and detection of explosives; University of Michigan researchers had an idea: rather than build insect-size UAVs, why not use the insects themselves to fly these missions?
-
-
Breakthrough in hydrogen fuel cells
Hydrogen makes a great fuel because it can be converted easily to electricity in a fuel cell and because it is carbon free; the downside of hydrogen is that, because it is a gas, it can only be stored in high pressure or cryogenic tanks; a team of USC scientists has developed a robust, efficient method of using hydrogen as a fuel source
-
-
Identifying bad guys in a crowd
New CCTV technology aims to do two things: for post-incident forensic analysis the system retraces a person’s steps after they have left a site; and for real-time analysis the system alerts security to immediate or imminent threats; researchers say the technology will also address privacy concerns: if a computer could automatically detect and preserve footage “of interest,” the images of the rest of the people captured by CCTVs can be safely deleted, minimizing the invasion to privacy
-
-
Uncovering mechanisms key to fusion reactor walls
A new tool will be hitched to an experimental fusion reactor at Princeton University to learn precisely what happens when extremely hot plasmas touch and interact with the inner surface of the reactor; fusion powers the stars and could lead to a limitless supply of clean energy
-
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.”