Take a stroll around San Francisco and it won’t take long to spot an empty autonomous vehicle cruising the city’s streets, waiting to be hailed by a rider or heading off to a distant depot to be charged and cleaned. These deadhead miles — an industry term for miles driven without a paying passenger — are one of the biggest barriers between robotaxi companies and profitability. A Redwood City, California-based startup Aseon Labs thinks it has a fix: parking space-sized automated pods that can be