http://www.metafilter.com/tags/batterypower Posts tagged with 'batterypower' at MetaFilter. Sat, 19 Jul 2008 12:10:52 -0800 Sat, 19 Jul 2008 12:10:52 -0800 en-us http://blogs.law.harvard.edu/tech/rss 60 http://www.metafilter.com/73444/we%2Dheart%2Delectric%2Dbikes <a href="http://en.wikipedia.org/wiki/Fuel_efficiency_in_transportation#Walking">Bicycles are the most efficient mode of transportation</a>; walking is a distant second, followed by <a href="http://en.wikipedia.org/wiki/Fuel_efficiency_in_transportation#US_Passenger_transportation">crowded vans and motorcycles</a>, with everything else being relatively equal. This may change soon. WSJ online jokingly tests a <a href="http://www.autobloggreen.com/2008/07/19/wsj-tests-the-ohm-xu450-ebike/">new plug-in electric bike versus a standard racing model</a>. tag:metafilter.com,2008:site.73444 Sat, 19 Jul 2008 12:10:52 -0800 batterypower bicycle ebike electricbicycle fuelefficiency hybrid lithiumion moped pluginev transportation Brian B.