Sam Schmidt, who has helped pioneer the development of ARROW semi-autonomous car, will race head-to-head against Mario Andretti in a second semi-autnomous car on the 2.43-mile permanent road course prior to the start of the May 13 Indianapolis Grand Prix. It marks the first time two semi-autonomous cars have raced...

Sam Schmidt took the newest generation of Arrow's semi-autonomous car to 152mph at IMS earlier this week, smashing his previous mark of 107mph."It was a thrill to be back in control and hitting racing speeds on the Indianapolis Motor Speedway again," said the SPM co-owner, who set his previous top...