
Tesla: Promising Software Upgrade Will Allow Model S to Reach 155 MPH
Despite falling from $286.04 to $222.41 since September, Tesla Motors, Inc. stock is still rated by 13 Wall Street analysts as a buy, and only one doubting Thomas rates the company “underperform.” But facing a collapse in gas prices that is undermining the advantage of electric cars, Tesla is promising big performance improvement to stem any customer defections.