There's no fear of catastrophic failure at 60mph on the highway, if its motors are only capable of a top speed of 40mph. It's not a highway vehicle. Aerospace

There's no fear of catastrophic failure at 60mph on the highway, if its motors are only capable of a top speed of 40mph. It's not a highway vehicle. Aerospace has used fly-by-wire computer-controlled unstable vehicles for years. I trust a well-designed computer more than I do an average motorist.