(Also Read: Soha Ali Khan Learned The Value Of Money From Her Dad: "He'd Leave Notes Saying 'Turn Off The Lights'") ...

“Reflection of sunlight pushes a thin membrane, just as the sail on a boat is pushed by reflecting air flow. The push is most effective close to the Sun [so] the solar sail technology is ...

Meanwhile, the rest of the provisions — frozen meats, tinned fruits and vegetables, greens, and baked beans — are purchased ...

Wondering how to be environmentally responsible on your next adventure? Here's Sue Pelling's guide to choosing sustainable ...

We’ve previously covered solar plane entered into the Hackaday prize as well as an actual seafaring solar powered unmanned sail boat that crossed the North Atlantic.

A more effective way of propelling a boat upwind, at least using modern technology, might be to trade sails for solar panels.

Solar catamarans drastically reduce carbon emissions in travel. By harnessing the power of the sun, they eliminate the need for fossil fuels, minimizing air and water pollution. This empowers ...

NEW ORLEANS — Solar sails that allow satellites to glide on the light from the sun could soon become a reality. The technology would allow scientists to provide earlier warnings of space weather ...