Brooklyn: Hobo stoves charging cell phones
gothamist.com
gothamist.com
The stoves got plenty of attention from passers-by, including the police, who ordered BioLite to stop.
“It was going really well until the cops showed up, and we packed up and made our way back,” Ms. Rosen said. “I can sympathize with them — we’re in a disaster emergency, and here come a group of people with literally a table that’s on fire.”
[1] http://gadgetwise.blogs.nytimes.com/2012/11/06/biolite-stove... It seems a little heavy for actually using to backpack. But looks like a great disaster/recovery kit.
There's a bit of elitism in dismissing this as some some hipster camping stove -- they are addressing a significant real world problem in a very elegant way. I just wish they could make it cheaper.
There are a lot of coatings, metals, and metal alloys that are not safe to burn, including Galvanized Steel (Zinc), Stainless Steel (Chromium), and Magnesium.