Person connecting a USB flash drive to a phone - Vershinin89/Shutterstock We may receive a commission on purchases made from links. Universal Serial Bus (USB) is a ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

At 20 airports in the United States, security screening is handled not by the Transportation Security Administration, but by private companies — and their checkpoints aren’t seeing long lines.