2011 was another great year for green transportation, with the unveiling of numerous new electric vehicles, planes, trains and more. With green transportation solidifying its status as a viable alternative to its carbon heavy counterparts, this year certainly saw no shortage of exciting new developments in the industry. From a sturdy electric-powered unicycle to assist the police force, to a 1,352 mpg hypermiling car developed by an 11-year old, to news that Jay Leno has driven his very own Volt a whopping 11,000 miles, check out our most popular green transportation stories of 2011 – as determined by your views – and vote for your #1 choice.

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