One of the most frustrating parts about flying a quadcopter is having to regularly swap battery packs, as this massively limits what you can do with said quadcopter, never mind its effective ...

The YouTuber fully assembled the drone frame with ultra-light solar panels and then wired all the electronics to make it ...

A mobile solar-powered unit generates hydrogen and stores it safely. Long-endurance drones using fuel calls can be easily ...

Camping with the kids doesn't have to mean expensive cooking gear. You can learn, save money, and have fun by making this clever DIY solar-powered gear.