low voltage links for me

just wanted to stash these away where even I won't lose them...

discussion about running a 12v house - boats already do, of course... (cwf people may recognise the intolerance people who know a very little have for each other in the comments)

USB phone charging (and other thoughts) and USB gadget roundup (have been looking into a standard 5v charging/connection system for phones, mp3 players etc, especially if based around solar/wind up sources)