Uber CEO Dara Khosrowshahi owns a Tesla and finds it 'delightful' with its self-driving capabilities.Khosrowshahi welcomes competition from Elon Musk's autonomous taxis and believes the transportation industry has plenty of room for different players.Uber would be interested in collaborating with Musk's company, as stated by Khosrowshahi.In contrast, Musk made a dig at Waymo during Tesla's Q1 earnings call, mentioning the high cost of their robotaxis.