FILE PHOTO: Tesla CEO Elon Musk attends the Tesla Shanghai Gigafactory groundbreaking ceremony in Shanghai, China January 7, 2019. REUTERS/Aly Song/File Photo
(Reuters) -Tesla's most important products this year and next will not be cars, Chief Executive Elon Musk said on Wednesday, but software that drives them autonomously and a humanoid robot.
The audacious promises by the best-known billionaire in the electric car industry face major challenges, from technology to regulation. Tesla and other auto technology companies have missed their targets to deploy self-driving cars for years.