Some experts are worried AI could undo human civilization, but some of it is trying to help people. Like a project that uses AI phone bots to keep phone scammers from scamming people.
The World Cup is getting underway in Qatar. The Cup's official ball has a colorful and busy design, perfect for HDTVs. Here's the story of how the classic black and white ball got its design.
Every year in the US there are some 600,000 knee replacement surgeries. But a team at Duke University might help some people avoid those surgeries with a hydrogel that can stand in for cartilage.
I'd say they couldn't hit the broad side of a barn, but that wouldn't be accurate - they probably could hit the broad side of a barn, but the ball would bounce right back and they'd have to try again.