Some trees, like maples and lindens, have seeds that don’t just drop; they spin. As they twirl through the air, the winged seeds slow their descent and catch the wind, giving them a better shot at ...

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 ...

A cruise drone is a type of drone designed for long-duration, long-distance, autonomous flight. Think of it as the “marathon runner” or “reconnaissance aircraft” of the drone world. Its core design ...