Biolite charger

biolite charger stove

BioLite products deliver clean cooking and electricity using nothing but wood for fuel, bringing energy everywhere. 

I have been seeing these for a few years now (on the internet at least). The smaller versions would really come in handy on long trips. It would be really nice to know that your GPS has as much juice as it needs. 

Have any of you had a chance to use one?

Read more here:
and here: