But for those of you who favor your wire-free lifestyle, we have a few tips for keeping your wireless keyboards and mice lag-free.

Scientists are mostly stumped as to how the radio frequency waves emitted by cellphones, which lack the punch to break chemical bonds or disrupt DNA, might cause cancer.

As I prodded at the little 12-key interface, I feltlike my father, a 60s-vintage computer scientist who can’t get his wirelessnetwork to work, must feel.