Their Robotic Avian-inspired Vehicle for multiple ENvironments (RAVEN) trades traditional landing gear for a pair ... are less energy-efficient than fixed-wing drones that use a single motor ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

With legs and wings, the RAVEN can take off with no runway, and even hop along the ground. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.