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Investigating Stockpile Stewardship Applications for World’s Largest Computer Chip
The Cerebras Wafer-Scale Engine is the largest computer chip in the world, containing 2.6 trillion transistors, 850,000 artificial intelligence cores. Researchers at Sandia and Los Alamos are accelerating advanced simulation and computing applications in support of the nation’s nuclear weapons stockpile stewardship mission.
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Nuclear Weapons Use Will ‘End’ Kim Regime, US, South Korea Say
The United States and South Korean defense leaders are warning Pyongyang that any use of nuclear weapons by North Korean leader Kim Jong Un would be the “end” of his regime.
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Western Tech in Iranian Drones Is Helping Russia in Ukraine
Iran boasts that its advanced Mohajer-6 combat drone, now used effectively by the Russian forces in Ukraine, is an example of Iran’s “indigenous” ingenuity. But the core electronic components of the Mohajer-6 contain parts produced by companies from the United States and the European Union.
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Panic Buttons, Automatic Locks and Bulletproof Windows Top the Proposed Safety Rules after Uvalde Shooting
These proposed requirements could take effect this school year after the Texas Education Agency takes public comment into consideration.
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Software Suite Will Bolster Defenses for Soft Targets
Anyone who has ever gone to a major sporting event or concert, taken public transportation, even visited a farmer’s market on a brisk weekend morning, has likely benefitted from soft-target physical security—and perhaps didn’t even know it. DHS S&T is working developing a suite of decision-support software known as Special Event Planning Tools (SEPT) to help those in charge of securing soft targets.
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In Disasters, People Are Abandoning Official Info for Social Media. How to Know What to Trust
In an emergency, where do you turn to find out what’s going on and what you should do to stay safe? The rise of social media has seen community groups, volunteers and non-government organizations nudging out official channels. While these informal sources often provide faster, more local information, they may also be less reliable than government sources.
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Officials Fear Disinformation Could Spark U.S. Election Violence
With just one week to go until the U.S. midterm elections, a key senior U.S. official is expressing concerns that misinformation, or influence operations by U.S. adversaries, could ignite violence at the polls. For weeks, top officials from the Federal Bureau of Investigation and the Department of Homeland Security have said they have found no traces of specific or credible threats to the November 8 vote.
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How Serial Killers Captured Popular Culture
Celebrity, monster, antihero—the serial murderer has many faces in our movies, books, and shows, and we love them all.
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Sensor Technology Detects Fires Before They Start
Fire alarms generally operate by detecting the presence of smoke, open flame, or higher-than-normal levels of carbon monoxide. Such indicators, however, are byproducts of a fire once it has already started. By using functional nanomaterials-based fire sensor technology, researchers hope to take a step forward from existing detection methods.
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Unexpected Trends in Gun Violence Revealed by Statistical Analysis
Only a handful of U.S. states showed a surge in gun violence incidents in mid-2020 during civil unrest at the start of COVID-19 lockdowns and the murder of George Floyd, a new study finds.
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Cracking the Secrets to Earthquake Safety, One Shake Simulation at a Time
A new experimental capability, designed to replicate realistic earthquakes in the laboratory, paired with the world’s fastest supercomputers, will help lead to resilient buildings and infrastructure across the U.S.
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Deep Learning Underlies Geographic Dataset Used in Hurricane Response
Extreme weather and natural disasters are happening with increasing frequency across the United States and its territories. Accurate and detailed maps are critical in emergency response and recovery. ORNL’s has mapped and characterized all structures within the United States and its territories to aid FEMA in its response to disasters.
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U.K. Unveils New Counterterror Strategy to Address New Threats
In the U.K. and overseas, there has been a shift towards self-initiated terrorists operating independently from organized groups with increasingly personal ideologies and warped views used to justify violence. The U.K. is updating its counterterrorism system is so it can continually adapt to new and emerging threats.
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An Assessment of the Second U.S. Government Domestic Terrorism Assessment
The recently released intelligence assessment of domestic terrorism is the second iteration of the Strategic Intelligence Assessment and Data on Domestic Terrorism, and Seamus Hughes, Moshe Klein, and Alexis Jori Shanes write that “From additional granularity in the size and scope of the threat of domestic terrorism to a more forthcoming acknowledgement of its complexity, it should provide a road map for U.S. domestic counterterrorism efforts.”
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The Business Case for Reducing Gun Violence
While gun violence in the United States continues to claim lives at an alarming rate, it is also taking a quiet toll on the U.S. economy, according to new research. The research found that the toll of U.S. firearms injuries on the U.S. economy reaches billions of dollars annually.
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The long view
Factories First: Winning the Drone War Before It Starts
Wars are won by factories before they are won on the battlefield,Martin C. Feldmann writes, noting that the United States lacks the manufacturing depth for the coming drone age. Rectifying this situation “will take far more than procurement tweaks,” Feldmann writes. “It demands a national-level, wartime-scale industrial mobilization.”
How Male Grievance Fuels Radicalization and Extremist Violence
Social extremism is evolving in reach and form. While traditional racial supremacy ideologies remain, contemporary movements are now often fueled by something more personal and emotionally resonant: male grievance.
The Surprising Reasons Floods and Other Disasters Are Deadlier at Night
It’s not just that it’s dark and people are asleep. Urban sprawl, confirmation bias, and other factors can play a role.
Why Flash Flood Warnings Will Continue to Go Unheeded
Experts say local education and community support are key to conveying risk.