Falls on hard pavement can be very, very dangerous for some of us. That's why a research group called SAFERUP is trying to make safer, bouncier pavement. Plus: the Rakuten Monkeys baseball team in Taiwan is planning to have robot mannequins in the stands to cheer them on until fans can return to the ballpark.
Let's allay some fears over Bum Bot, who patrols outside a bar in Atlanta. For one thing, the name refers to the drunken louts it targets - Bum Bot is not after your hinder.