> Hydrogen engines seem to have lost the momentum they had a few years > ago, and even ethanol has its drawbacks if it means that whole swats of > rainforest gets cut down, or that food prices rise. > > Unfortunately, public transport here is just not an option. Get one of these: http://www.spookytoothcycles.com/images/stories/electricbicycles/hg1000.jpg And pimp it ;)