Musk: Trickery “The Only Option” For Engineers In VW Scandal?

#hashtags: #Prius

Although internal combustion engines are for the most part getting a little more efficient with every new model year, there’s no avoiding a cold fact: that whether they’re gasoline or diesel—or even a groundbreaking design under the hood of the 2016 Prius—they’re highly inefficient next to battery-electric...