Founded by a group of former Google engineers, self-driving trucking startup Otto blazed through Nevada in 2016 and left behind some serious tread. Otto launched in January, and by May the San Francisco-based company had conducted the first-ever test run of an 18-wheeler, on an interstate outside of Reno, with no one on board. The company heralded the drive as a huge success in a video posted on YouTube, and three months later Uber bought Otto for ...