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New Technologies, Strategies Expanding Search for Extraterrestrial Life
Emerging technologies and new strategies are opening a revitalized era in the search for extraterrestrial intelligence (SETI). New discovery capabilities, along with the rapidly expanding number of known planets orbiting stars other than the Sun, are spurring innovative approaches by both government and private organizations.
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New Center to Lead Counterterrorism, Terrorism Prevention Research
DHS S&T has awarded the University of Nebraska at Omaha a 10-year, $36 million grant to establish a DHS Center of Excellence (COE) for Terrorism Prevention and Counterterrorism Research (TPCR). TPCR will lead a consortium of academic, industry, government, and laboratory partners aiming to gain better understanding of terrorism and its sources, and help fashion effective counterterrorism policies.
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Identifying the Greatest Risk to U.S. Mineral Resource Supplies
Policymakers and the U.S. manufacturing sector now have a powerful tool to help them identify which mineral commodities they rely on that are most at risk to supply disruptions. The risk tool identified 23 mineral commodities whose supply poses the greatest risk, including those used in consumer electronics, renewable energy, aerospace, and defense applications.
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Climate Change Poses “High-to-Catastrophic” Security Threats to U.S. Security: Experts
A comprehensive report finds that plausible climate change trajectories pose “High-to-Catastrophic” threats to U.S. national security. An expert panel analyzed the globe through the lens of the U.S. Geographic Combatant Commands, and concluded that “Even at scenarios of low warming, each region of the world will face severe risks to national and global security in the next three decades. Higher levels of warming will pose catastrophic, and likely irreversible, global security risks over the course of the twenty-first century.”
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A Human-Machine Collaboration to Defend Against Cyberattacks
Being a cybersecurity analyst at a large company today is a bit like looking for a needle in a haystack — if that haystack were hurtling toward you at fiber optic speed. PatternEx merges human and machine expertise to spot and respond to hacks.
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Custom Circuits to Make IoT Systems 14,000 Times Harder to Crack than Current Tech
The “internet of things” (IoT) allows devices — kitchen appliances, security systems, wearable technologies and many other applications — to communicate with each other through networks. With the world on the verge of adopting them by the billions, the best possible security is paramount. Engineers have one-upped their own technique to increase security for the “internet of things.” In truth, their upping is far greater than one.
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Emulating Snakes for Building Better Robots for Search-and-Rescue Missions
Snakes live in diverse environments ranging from unbearably hot deserts to lush tropical forests. But regardless of their habitat, they are able to slither up trees, rocks, and shrubbery with ease. Mechanical engineers design a snake robot based on the climbing technique of the kingsnake. The new design could help advance search-and-rescue technology.
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Mixed-Signal Hardware Security Thwarts Powerful Electromagnetic Attacks
Security of embedded devices is essential in today’s internet-connected world. Security is typically guaranteed mathematically using a small secret key to encrypt the private messages. When these computationally secure encryption algorithms are implemented on a physical hardware, they leak critical side-channel information in the form of power consumption or electromagnetic radiation. Now, researchers have developed technology to kill the problem at the source itself – tackling physical-layer vulnerabilities with physical-layer solutions.
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WWI Helmets Protect Against Shock Waves as Well as or Better than Modern Designs
Biomedical engineers have demonstrated that, despite significant advancements in protection from ballistics and blunt impacts, modern military helmets are no better at protecting the brain from shock waves created by nearby blasts than their First World War counterparts. And one model in particular, the French Adrian helmet, actually performed better than modern designs in protecting from overhead blasts.
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How to Deflect an Asteroid
MIT researchers have devised a framework for deciding which type of mission would be most successful in deflecting an incoming asteroid. Their decision method takes into account an asteroid’s mass and momentum, its proximity to a gravitational keyhole, and the amount of warning time that scientists have of an impending collision — all of which have degrees of uncertainty, which the researchers also factor in to identify the most successful mission for a given asteroid.
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Courtrooms Seldom Overrule Bad Science
In television crime dramas, savvy lawyers are able to overcome improbable odds to win their cases by presenting seemingly iron-clad scientific evidence. In real-world courtrooms, however, the quality of scientific testimony can vary wildly, making it difficult for judges and juries to distinguish between solid research and so-called junk science.
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Tool Identifies Source of Errors Caused by Software Updates
We’ve all shared the frustration — software updates that are intended to make our applications run faster inadvertently end up doing just the opposite. These bugs, dubbed in the computer science field as performance regressions, are time-consuming to fix since locating software errors normally requires substantial human intervention. Researchers and computer scientists have designed a tool to identify the source of errors caused by software updates.
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How I Hacked the Government (It Was Easier than You May Think)
Max Weiss, Harvard Class of 2020, never intended to hack the government. His discovery of how easy it is to do — outlined in a new paper he authored — came of the best of intentions. He used bots to show an agency its website vulnerability.
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A Military Perspective on Climate Change Could Bridge the Gap Between Believers and Doubters
As experts warn that the world is running out of time to head off severe climate change, discussions of what the U.S. should do about it are split into opposing camps. The scientific-environmental perspective says global warming will cause the planet severe harm without action to slow fossil fuel burning. Those who reject mainstream climate science insist either that warming is not occurring or that it’s not clear human actions are driving it. With these two extremes polarizing the American political arena, climate policy has come to a near standstill. But as I argue in my new book, All Hell Breaking Loose: The Pentagon’s Perspective on Climate Change, the U.S. armed forces offer a third perspective that could help bridge the gap.
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Building the Cybersecurity Workforce of the Future
This year marked the third Cybercore Summer Camp for area high school students and teachers, and the first year that cybersecurity was included in the STEM Summer Camp for younger students at the College of Eastern Idaho (CEI). It was also Idaho’s first year as a statewide participant in the national Girls Go CyberStart competition. And 2019 saw two area high school students spend the summer as cybersecurity interns at the laboratory. INL offers a recap of all the ways “INL is building the cybersecurity workforce of the future.”
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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.