September 26, 2018

Diminutive, and squat on its four lunar-lander legs, a Flexrotor spins-up its outsize rotor and levitates into the hot, high desert twilight. As it disappears into the darkness, its legs join into a trim rear fuselage, its broad wings take over, and the rotor slows to a flickering idle for a long, efficient cruise until…[ Read more ]