Add Yahoo as a preferred source to see more of our stories on Google. To improve its intelligence, surveillance, and reconnaissance (ISR) capabilities, the US Army has introduced the K1000 Ultra-Long ...

Have you ever imagined a drone that could fly indefinitely, powered only by the sun? It sounds like something out of a sci-fi movie, but it’s now a reality. By harnessing the power of renewable energy ...

This remarkable miniature rotorcraft is so lightweight and efficient that it can lift its own mass given nothing but sunlight. The entire thing weighs about as much as four paperclips, and it can fly ...

Investorideas.com ( Investorideas.com Newswire), a top 100 rated investment site for retail Investors following AI and ...

Small racing quadcopters carrying explosives, known as first-person-view drones or FPVs, have become the dominant weapon in the war in Ukraine. Now, some are fitted with solar cells so they can wait ...

A Michigan defense contractor has developed a mobile refueling system that generates hydrogen fuel from solar power and atmospheric moisture, enabling military drones to operate continuously for up to ...

A drone weighing just 4 grams is the smallest solar-powered aerial vehicle to fly yet, thanks to its unusual electrostatic motor and tiny solar panels that produce extremely high voltages. Although ...

UK-based New Wave Energy wants to equip drones with solar panels and wind turbines, creating a swarm of flying power plants above the clouds. Share on Facebook (opens in a new window) Share on X ...