Abstract: While fiber-optic quantum key distribution (QKD) systems have reached a technological maturity that permits field deployments, the complexity of free-space optical (FSO) QKD systems ...
Abstract: To obtain accurate results in numerical computation, high-precision arithmetic is a straightforward approach. However, most processors lack hardware support for floating-point formats beyond ...
Editor’s Note: This story contains violent images. There’s a new normal in many parts of the country a year into President Donald Trump’s return to the White House. With aggressive arrests, a non-stop ...
The president's threats to seize the semi-autonomous Danish territory of Greenland drew a new warning from U.S. allies in Europe today. This liveblog has now ended — follow the latest updates here.
Cuba's official mouthpiece for its ruling communist party confirmed Tuesday that 32 members of its armed forces were killed during the U.S. military operation to capture former Venezuelan leader ...
WASHINGTON (AP) — The Trump administration has launched what officials describe as the largest federal immigration enforcement operation ever carried out, preparing to deploy as many as 2,000 federal ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Homeland Security Secretary Kristi Noem appears ...
The Trump administration has begun a large-scale immigration enforcement surge in the Minneapolis–St. Paul area, significantly expanding the federal law enforcement footprint in Minnesota as it ...
The Trump administration has begun a massive immigration operation in Minnesota following a welfare fraud investigation in the state. “GOOD MORNING MINNEAPOLIS!,” the Department of Homeland Security ...
ICE says its largest ever immigration enforcement operation is currently underway in Minnesota. Activists and local officials have reported increased ICE activity across the Twin Cities. Sec. Kristi ...
The Trump administration’s recent military actions in Venezuela risked the lives of American service members at a steep cost to the American taxpayer, all in an effort to benefit the president’s Big ...
WASHINGTON (AP) — Secretary of State Marco Rubio suggested Sunday that the United States would not govern Venezuela day-to-day other than enforcing an existing “oil quarantine” on the country, even as ...