So, Chrysler's electric postal van never really took off -- perhaps a few too many mailmen refused to give up those roomy Grumman LLVs -- but now Nissan is giving the electric van concept a go. Yesterday the company announced the e-NV200 compact van (previously teased as a concept), which will go into production in 2013. The van will be Nissan's second all-electric vehicle, following the 2010 Leaf. The e-NV200's design is quite similar to that of the