http://www.bbc.co.uk/news/technology-16288107
I wonder if this will ever progress to something that can be used widely?
A very exciting idea though, being able to use such a safe and common waste product and convert it into power. I know at my house we get huge amount of waste paper - which we do recycle. But imagine if you could just go out back and chuck it in one of these and charge up a big battery to supplement your house power. Or save for emergency?