Robert was pretty excited about the 32 mpg his Mazda3 was getting until he talked to his brother-in-law in England, who told him that the U.K. version of this car gets almost twice that. Is Mazda holding out on us, or is there more to this story?
Good news! Today's cars are 26% more fuel efficient than seven years ago. Bad news! That trend is about to take a nosedive. Here's why.
Elon Musk can get the world's attention--and a stock market surge--with just a tweet. Here's the story on the much-hyped Tesla D.