All items tagged with Drones and Battery (3)

| With hydrogen fuel cells, a commercial, electric drone could spend up to two hours hanging in the sky, be refueled almost instantly after la...

| Researchers at Penn State University and EC Power, State College have developed a lithium-ion battery that self heats if the temperature is...

| The inspiration for this design came from the author’s experience with a mini model helicopter (from Silverlit). This particular model has a...