Golf balls programmed with Nissan’s self-driving tech always find the hole

Autonomous golf balls might not be what anyone really needs, but it's pretty satisfying to always get a hole-in-one. 
The high-tech golf balls from Nissan are just a concept the Japanese automaker is showing off this week in Japan to highlight its newest driver assistance system, ProPilot 2. The new system will let drivers take their hands off the wheel on designated roads with the destination plugged into the navigation system.
It's a small dose of autonomous driving that's coming to the N