Pretty cool, the other change I would suggest would be munging one of those plugs that can morph into any sort of wall plug [1] (they sell them in airport shops) so you end up with a charging cable that can plug into anything.

[1] Something like this: http://www.isplc2006.org/b2b/graphite/5/universal_plug_adapt... I've got a round shaped one with a "Fuji" logo on the side I got at Heathrow I believe.