For years, we’ve been able to type on our devices just about anywhere we go. Now there’s a project that can let us type on just about any surface, not just on our phones or computers.
Yes, they'd finished their moon landing, but they had to go into quarantine in case they'd picked up some "moon germs" that could lead to a plague on Earth. (Fortunately, they hadn't.)
There’s a website that shows seven sites on which European castles once stood . They're only partial structures now, but the site has filled the towers and other structures back in through augmented reality.