No simulation, no self-driving cars Cruise, GM’s self-driving team, runs 200,000 hours of simulated tests every day. Waymo, the self-driving arm of Google’s parent company, has simulated more ...

The next time you're stopped in traffic, look to your right. And then to your left. At least one of you could not pass a written driver's test. Nearly half of the 500 drivers who took a quiz of 20 ...