Lucid Motors is set to roll out a software update on July 30 that will enable hands-free highway driving on its Air sedans, a major step forward for the company’s advanced driver assistance system. The rollout will put Lucid Motors on a short list of companies that have made hands-free driving possible in the United States. Ford has a system called BlueCruise, General Motors has Super Cruise, and Mercedes-Benz has Drive Pilot, although it’s not as widely available. In the right conditions and in cars equipp ...