The makani team is serious business. They keep building larger and larger prototypes and are nailing their predicted power curve every time. They have internal

The makani team is serious business. They keep building larger and larger prototypes and are nailing their predicted power curve every time. They have internal expertise to build (almost) everything in house, and have already demonstrated autonomous operation. They recently unveiled the wing from their under-construction 600 kW model, which should fly sometime this summer.