Airports are a linchpin in the long-term success of robotaxis. Roughly a quarter of all ride-hailing customers seek trips to or from airports, a substantial portion of business. Perhaps perplexingly, few self-driving companies have tested their systems in this realm.
So it felt like an underappreciated moment when Waymo unveiled testing at Phoenix Sky Harbor International Airport on Wednesday. Waymo said it would start allowing employees to hail rides between downtown Phoenix and the airport, with backup human safety drivers aboard. Initial service will start with the company's Jaguar I-Pace electric vehicles pictured above.
It's an incremental step, but an important one. When I visited Waymo last fall, the locations missing from the company's coverage area in metro Phoenix (the international airport and the campus of Arizona State University) stood out as much as the technical competence wi…