
After decades of research and development, the U.S. military is officially using laser weapons in combat zones overseas.
The U.S. Army recently disclosed that the service had not only deployed a pair of 20-kilowatt palletized high-energy laser (P-HEL) systems—built on Virginia-based defense contractor BlueHalo’s Locust Laser Weapon System—abroad

Nuclear energy is responsible for 19% of U.S. electricity production, fourth in line behind natural gas, coal, and renewable energy sources such as wind. All three of those other sources seem to have a better future than the stagnant nuclear power business, which has seen only three new reactors built in the past 20 years.
This week, a two-year-old company, Nano Nuclear Energy, is expected to go public on Nasdaq with a plan to solve what ails the nuclear power business.
T

Welcome to AI Decoded, Fast Company’s weekly newsletter that breaks down the most important news in the world of AI. You can sign up to receive this newsletter every week here.
How the Department of Homeland Security uses AI
The Department of Homeland Security (DHS), which employs 260,000 people, is res

New York City’s watchdog agency has launched an investigation into allegations that the city’s police department improperly used its official social media accounts to target public officials and private citizens.
The city Dep

TikTok will begin labeling content created using artificial intelligence when it’s uploaded from outside its own platform.
TikTok says its efforts are an attempt to combat misin

In 1928, the Scottish scientist Alexander Fleming returned from a two-week vacation and realized he had made a significant oversight. In his haste to leave for his holiday, he had left a messy pile of petri dishes on his workstation. As he began to dispose of the dishes, something unusual caught his eye: a mold had formed around the bacteria in one of the petri dishes.
Upon closer examination, Fleming made a startling discovery. The mold wasn’t just growing—it was actively inhibiti

Russia went toe to toe with the rest of the world on Monday at the U.N. General Assembly, where officials overwhelmingly condemned Moscow’s veto last month of a measure reaffirming that nuclear weapons would not be placed in orbit.
The meeting gave member nations an opportunity to present their views on the weaponization of space and, more specifically, to respond to Russia’s unilateral veto of a joint proposal from the U.S. and Japan that was cosponsored by 65 nations. In a surpri

When Dr. Tamir Wolf diagnosed his wife and a former boss with appendicitis in 2016, he referred each to a different hospital for their appendectomies. Though his wife was in and out within 12 hours and had a smooth recovery, his boss nearly died.
“It was mind-boggling,” Wolf says. “They had very similar situations, very different decisions, very different treatments and very different outcomes.” In an effort to reduce outcome disparities between hospitals and even surgeons, Wolf la

Working at Tesla just got a lot more competitive—as in, practically impossible. At least for now. That’s because the 140,000-person company, which recently laid off a huge chunk of its workforce, now seems to be in a near-complete hiring freeze, Quartz reported today.
Just weeks ago, over 3,400 positions were available across the U.S., Mexico, and Canada. Now, only three

Bumble reported better-than-expected revenue for its first quarter on Wednesday, a sign the company’s push into drawing in singles is working despite broader concerns over industry growth.
Shares were up more than 7% in after-hours trading on the report.
Bumble, which also owns Fruitz, Badoo, Official, and Bumble For Friends, reported total revenue of $267.8 million, w