Nissan gets new batteries, Tesla lawsuit, Canadian sales, Twitter poll: Today’s Car News

2013 Nissan Leaf electric car tested as taxi in New York City, April 2013Nissan announced Friday that it sold its in-house battery division in a business deal that has been a long time in the making. Electric car sales drop off in Canada after purchase incentives were canceled in Ontario. We look at how Tesla's lawsuit in Michigan could open its ability to sell cars nationwide—eventually. And our latest Twitter...