Tesla Model S Electric Car: Changes From 2012 Through 2015 (UPDATED)

#hashtags: #Tesla Motors

Tesla Motors only reveals its production figures every quarter, but it has now likely built up to 90,000 of its all-electric Model S luxury sport sedan. The company also doesn't group its changes and updates into model years, but makes running changes in the cars whenever the updates are tested, validated, and ready to roll. So how is a...