The idea is you charge it up at home, and can then spend your entire camping holiday in the tent on the internet while your partner goes on walks to look at trees and funny kinds of mushrooms.
After a couple of nights you will inevitably get bored and start mucking about with that clamp. On low DC voltages it might be quite pleasant. More details, including a depressingly dull rear shot, here.
filed in GADGETS WITH FACES on Jun.18, 2009