The Hot Zone

摘要

Mobile devices are a modern computing marvel. What once filled an entire room now fits in a shirt pocket and is an indispensable convenience, with enough processing power to browse the Internet, send/receive email, watch a movie, listen to a favorite song, provide location guidance, and even (on a rare occasion) make a call. Computers in your pocket: Who would have believed it 20 years ago, when a PC needed a sturdy desk and a huge noisy fan to keep the processor cool?