Apple fans queued up for hours Friday in China to snap up the iPad 2 as the updated version of the popular tablet computer went on sale in the world's biggest Internet market.
Almost every wireless gadget on the planet, from the lock button on your car keys to the iPhone in your pocket to the Wi-Fi in your favorite coffee shop, runs over the electromagnetic spectrum.
When the Federal Communications Commission worked out the rules last fall to convert unused TV channels for a new long-range, wall-piercing version of Wi-Fi, Houston resident Leticia Aguirre had no way of knowing that she'd ...
Researchers show how to use portable devices' built-in motion sensors to improve data rates on wireless networks
For most of the 20th century, the paradigm of wireless communication was a radio station with a single high-power transmitter. As long as you were within 20 miles or so of the transmitter, you could pick up the station.
More cars are hitting the information superhighway thanks to new automotive Wi-Fi technology that allows vehicles to become rolling "hot spots."