Ditch the trickle for this 'luxurious' 90-nozzle rain shower head, on sale for $20
If you've experienced this a bit too often, your shower head might be the culprit — and we've found a replacement that just ...
First steps taken toward developing interstellar lightsails
The idea of traveling through interstellar space using spacecraft propelled by ultrathin sails may sound like the stuff of sci-fi novels. But in fact, a program started in 2016 by Stephen Hawking and ...