Ready for an absolute trip down the digital memory lane? Discover 14 famous internet trends from the 2000s that faded away.

Manipulating micrometre-sized matter is not easy. Optical tweezers, which use tightly focused light beams to move matter, are extremely precise but limited by the very light forces they can apply.

Using a VPN, or virtual private network, is one of the best ways to protect your online privacy. We review dozens every year, and these are the top VPNs we've tested. I’ve been writing about ...