Boost your iPhone battery life with seven simple settings tweaks, from Auto-Brightness to Low Power Mode, that reduce drain ...

Dear Tom and Ray: Well, it happened again. When I took my 2000 Honda CR-V into the local quick-oil-change place, they extolled the virtues of their "Power Drain Plug" and said I really should get it.

Transmitter power amplifiers (PAs) consume more power than any other circuit in today’s wireless applications. In some cases, PAs swallow up more than 50% of the power budget. Also, their inefficiency ...