Soon, travelers rushing through San Francisco International Airport may be able to get their caffeine fix faster, thanks to the proposed addition of robot baristas. But a battle is brewing over which brand of robots will become our new coffee overlords. The plan for a 12-month trial of high‐tech robotic espresso machines was proposed in a SFO Airport Commission meeting on Nov. 6 involving the "Coffee Haus" automated coffee machine made by Briggo Inc., a Texas-based startup that has raised...