Already a hit in millions of homes and businesses, the wireless technology known as Wi-Fi is being used to extend the capabilities of cell phones and personal digital assistants. Phone equipment ...

Wi-Fi has come to the mobile phone, and people all over the world are taking advantage of the faster speeds to access the Net from their phones. According to AdMob, a mobile advertising marketplace, ...

GREEN BANK, WV (WUSA9) -- When cell phones first hit the U.S. market in the mid-eighties, there were only a few thousand subscribers. Today, there's more cell phones in this country than there are ...

SEOUL (Reuters) - Up to 7 million North Koreans use cell phones daily, and WiFi networks have sharply expanded in recent years as the mobile devices increasingly became a key tool for market activity ...