Two decades ago, the US military kicked off the race to build self-driving cars by sending a fleet of fledgling robot vehicles across the Mojave Desert in its Darpa challenge. By 2015, autonomous vehicle technology was being widely pursued, and the industry was abuzz with predictions that driverless cars would soon be everywhere.
It didn’t happen. Some legacy car makers and start-ups abandoned their efforts, citing excessive costs and complexity. Regulators stepped up scrutiny of the emerging technology after crashes involving cars equipped with partial-automation systems.
Bloomberg Businessweek