Alcohol-powered Fuel Cells
prostoalex writes "Researchers have developed a fuel cell that can be recharged with few milliliters of alcohol. MIT's Tech Review quotes the researchers claiming that those 'cells could eventually be used as a replacement for any rechargeable power source, including laptop and PDA batteries'. I suppose the scientists still have to explain all those bills from liquour store that say 'research material' on them."
2) What "poisons" this fuel cell? Will it survive a bit of water?
3) What are the by-products of power generation? Can it be used to store energy too?
4) How many watts per kg or liter?
Sheesh. And it's only been tested for a few months. I'll bet there are at least a few unknowns yet to be discovered. Nontheless, the concept is interesting. The question is whether this can become a practical commercial device. You can't even begin to guess with shoddy reporting like this...
Nearly fifty percent of all graduates come from the bottom half of the class!