We’re not entirely sure what to call this one. It’s got the usual trappings of a drone, but with only a single rotor it clearly can’t be called by any of the standard multicopter names.

but most rely on four motors which are less energy-efficient than fixed-wing drones that use a single motor paired with gliding for flight. To expand the capabilities of fixed-wing drones ...

On paper, the motors from both an electric bicycle and a drone can both take about 500 watts or so of power. Of course, their different applications make them anything but equivalent, as the bike ...