Feature10/28/2009 | Amateur Radio Quiz: Assault'n Batteries
Solar cells -- can't top 'em. Ultracapacitors -- can't top 'em. They produce an unstoppable electromotive force! Powering everything from power amplifiers to personal phones, no other practical product packs the punch of electrochemical cells, the first t
Feature07/30/2009 | Surfin': Getting Off the Grid Part Way
This week, Surfin' further explores the possibilities and practicalities of getting electricity from your own resources.