Why Tesla Full Self-Driving and robotaxis are taking so long

During Tesla's 2019 Autonomy Day, Elon Musk said the company is expected to have one million vehicles on the road by the end of 2020 that could function as robotaxis. But some say Musk's driverless dream is far from becoming a reality. CNBC explores how Tesla Autopilot and Full Self-Driving, or FSD, have evolved over the years, and why the complete FSD has yet to be released.
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Sat, Jul 25 20208:59 AM EDT