Airbound, an Indian startup building autonomous drones, has raised $37 million in fresh capital as it pushes to make moving goods through the air as cheap as trucking them by road. The Series A round, led by Greenoaks with participation from DoorDash, Lachy Groom, Lightspeed, and Humba Ventures, comes less than a year after Airbound raised an $8.65 million seed round. With this funding, the three-year-old startup has raised nearly $50 million. Airbound, and other startups in this nascent sector,...