http://www.icis.com/icisconnect/blogs/chemblogwatch/archive/2008/04/09/do-you-want-to-ride-in-this-plane.aspxBoeing said it has successfully flown a hydrogen fuel cell-powered airplane last week, the first in aviation history. Fuel cells have the potential to power small manned and unmanned vehicles and on the long run, could be used as a secondary power-generatingenCommunityServer 2008.5 SP2 (Build: 40407.4157)