These futuristic gadgets are not concept art or vaporware. You can actually buy them now, and some are far more useful than ...

Learn why there is so much hype and favoritism around high-tech mini gadgets. Find out which ones you're already using, or buy the gadget that can be carried anywhere.

We may receive a commission on purchases made from links. Bluetooth is a miracle of modern technology. Unlike Wi-Fi communication, Bluetooth enables devices to communicate directly with one another ...