Do you remember the hydrogen fuel cell powered toy cars that we have shown you in ... but can't quite afford the hydrogen version, consider going solar instead. Neat Solar Stuff offers a few ...

This tiny, solar-powered, bee-like robot could be the future of drones. One day, anyway. Flying machine ... and you can even buy a few toys that flap through the air. But these machines lack ...

Solar-powered plane concepts typically focus on high-efficiency glider-type designs, so as to make the best possible use of the limited power available from the sun. [rctestflight] wanted to try a ...

University of Washington scientists have built a battery-free flying robot that stabilizes ... They feature onboard solar-powered battery-free actuators, a circuit that harvests the needed solar ...

you can always buy them a fuel cell-powered toy car like the H-ROVER or the H2GO. Should you wish to show them the merits of solar power, there are also quite a number of solar panel-equipped cars ...

It is hoped that this proof-of-concept model could ultimately lead to solar-powered quadcopters that might serve as power-providing "flying solar panels" at disaster sites, or that could be used ...