Tesla upgrades its flagship Model S EV

Tesla Motors recently unveiled some new options around its popular Model S electric sedan which could end up helping the vehicle get into the hands of even more would be drivers.

Tesla Model S weighs in at a cool 50K

Way back in 2009, when the Tesla S electric sedan was a concept living only on sketches and engineering notes, the company promised the car would retail for $49,900 following federal tax credits.