Thermoelectric generator harvests renewable energy from the cold of space As effective as solar panels are, one of their major downsides is that they only produce power during the day, so excess ...

Mike De Socio is a CNET contributor who writes about energy, personal finance, electric vehicles and climate change. He's also the author of the nonfiction book, "Morally Straight: How the Fight for ...

As the world attempts to tackle climate change and aims for a greener future, clean and sustainable energy sources are crucial. Among these options, solar power shines as a reliable and eco-friendly ...

July 6, 2007 Researchers at the University of Southampton have developed a kinetic energy generator which derives electrical energy from the vibrations and movements that occur within its environment.

The key to future technologies can sometimes be found in the past. What Ravi Kishore is working to perfect, for example, has ...

When you consider the solar panel, you likely conjure images of vast open fields, covered in rows upon rows of solar cells, harvesting precious energy from the sun. But what if we could shift that ...

For several years, CalWave has been developing its xWave clean power technology. Now, the company announces the completion of a long-term open-ocean test off the coast of San Diego, during which the ...

A water-driven generator is one such innovation that is ready to deliver real household power. The beauty part of this innovation is that it is a compact, portable turbine that offers a solution to go ...

Marketplace Africa offers CNN viewers a unique window into African business on and off the continent. It is the destination for movers and shakers at the forefront of African business. Unplugged from ...

With how many things we’re all plugging in these days, portable generators are among the most practical tools for anyone who needs reliable power on demand. Whether you’re keeping appliances running ...