With personal health a rising priority around the world, the auto industry is on the hunt for new gadgets and accessories to make the vehicle cockpit feel safer for the driver and passengers. Items on display at last week’s CES, formerly known as the Consumer Electronics Show, include air purifiers, vehicle seat alarms and intelligent sun visors. The objective is to transform vehicles “into a sort of health cocoon,” Valeo SA chief executive officer Christophe Perillat told a news conference at the Las Vegas trade show. The French vehicle supplier’s wares at CES include devices to moni...