By Tobias Carroll Whether you’re in a cutting-edge electric car or a vintage model from a century ago, one thing is generally true when it comes to driving: you expect the car you’re driving to stop when you use the brakes, and not at any other time. But an alarming new report suggests that a not insignificant number of Tesla owners are finding their cars braking at unexpected times. That’s the claim at the heart of a new Associated Press report. According to the article, the National Highway Traffic Safety Administration has been looking into the “phantom braking” issue since February, at whi…