The scientists explain: “RAVEN (Robotic Avian-inspired Vehicle for multiple ENvironments), which uses its bird-inspired multifunctional legs to jump rapidly into flight, walk on the ground, and hop ...

'A.I.'m Like A Bird!' Scientists Build Robotic Raven. Scientists in Switzerland have built a revolutionary robot raven that leaps into flight like a bird. They hope that one day the design could ...

Most drones on the market are rotary-wing quadcopters, which can conveniently land and take off almost anywhere. The problem is they are less energy-efficient than fixed-wing aircraft, which can fly ...