solar

 
Tesla to provide batteries for energy storage farm in Kauai, Hawaii

Tesla to provide batteries for energy storage farm in Kauai, Hawaii

While its electric-car manufacturing continues to get the most attention, Tesla quietly continues to build up its energy-storage business as well. Today, the still-incomplete "gigafactory" in Nevada is assembling standalone battery packs for the company's Tesla Energy stationary energy-storage... read more

June 15, 2016 by -
 
Santiago, Chile, by Flickr user alobos Life (Used under CC License)

Chile is giving away solar energy, for free, because it has so much

Chile has a problem with its solar industry. It's not that the industry can't meet electricity demand for the South American country—quite the opposite, in fact. There... read more June 8, 2016 by


 
Photovoltaic solar power field at Volkswagen plant in Chattanooga, Tennessee

Elon Musk vs Warren Buffett: how two titans see carbon-free electricity

There's an energy battle brewing in Nevada. The Silver State is witnessing a fight between two energy companies promoting different visions of energy policy, led by two very... read more May 25, 2016 by


 
Used Chevrolet Volt batteries for energy storage at GM facility in Milford, Michigan

Reusing electric-car batteries: great idea, lots of practical challenges

In theory, it's a wonderful concept: once their tenure in an electric car is over, lithium-ion battery packs with as much as 70 percent of their energy capacity remaining can... read more April 12, 2016 by


 
Coal-fired Nanticoke Generating Station, Ontario, Canada, now being converted to 44-MW solar farm

North America's largest coal power plant to become 44-MW solar farm

Here's a turn of events that should make renewable-energy advocates smile. Located on the shores of Lake Erie, the Ontario Power Generation Nanticoke Generating Station was... read more March 16, 2016 by


 
Colas Wattway road-mounted solar panels

France Will Pave Roads With 620 Miles Of Solar Panels

Thanks to a steep drop in the price of photovoltaic cells, you're more likely to see solar panels on buildings as you drive along. But what if one day you drove on those... read more February 17, 2016 by


 
Mercedes-Benz energy storage system

Battery-Based Energy Trading: Next Step After Reverse Metering?

The combination of battery-based energy storage and solar power already has some electric utilities worried. They believe consumers' ability to store energy harvested by home... read more February 16, 2016 by


 
1912 Baker electric car converted to solar power screencap

The Solar Powered Electric Car From Back In 1960 (Video)

Some electric cars use roof-mounted solar panels to provide supplementary electric power. In fact, a solar roof seems to have become an obligatory accessory on electric and... read more January 21, 2016 by


 
Stanford Solar Car 2015 by Flickr user SUSolarCar (Used under CC License)

Student Solar-Car Developers: What Motivates Them?

Every two years, students from around the world converge on Australia to race solar cars across the continent. In the World Solar Challenge (WSC), they compete to see which... read more January 18, 2016 by


 
2015 World Solar Challenge

World Solar Challenge Concludes As Teams Cover 1,800 Miles On Sun Power (Video)

The closest most people can get to a solar-powered car is to buy a battery-electric vehicle and charge it with electricity generated by a home solar array. But cars powered... read more November 11, 2015 by


 
Electricity grid substation (Image: FirstEnergy Corp on Flickr, used under CC license)

Report Names Funders Of Anti-Solar-Power Initiatives & Legislation

As home-solar installations proliferate, electric utilities are worried about what effect that could have on their business. There's been much talk among analysts about... read more October 15, 2015 by


 
Photovoltaic solar panels on roof of Honda Smart Home at UC-Davis, California

Innovative Arizona Utility Program Rents Your Roof For Solar Power

The proliferation of home solar power systems has some utilities worried about potential damage to their business models. And charging an electric car with renewable energy... read more October 13, 2015 by


 
Carbon nanitube optical rectenna [Image: Rob Felt, Georgia Tech]

From Sunlight To Electricity: First Optical Rectenna Created In Lab

It's been the dream of visionaries for decades: Sunlight converted into direct current to use for recharging emission-free electric cars. Photovoltaic cells offer that... read more October 12, 2015 by


 
2015 Hyundai Tucson Fuel Cell at hydrogen fueling station, Fountain Valley, CA

HyperSolar Reaches Voltage To Produce Hydrogen With Solar Energy

HyperSolar claims to have reached a major milestone in its quest to produce hydrogen using solar energy. The startup hopes to produce hydrogen gas from water using artificial... read more September 28, 2015 by


 
Toyota Prius Plug-In Hybrid used by West Hill House B&B, Warren, Vermont

Vermont B&B Offers Solar-Powered Electric-Car Charging

In Vermont, a bed & breakfast housed in an 1850s home is getting a 21st century makeover. The West Hill House B&B and Retreat Center in Warren, Vermont, now offers... read more September 23, 2015 by


 
Wind farm, by Flickr user Patrick Finnegan (Used under CC License)

Renewable Energy Doing So Well That Subsidies Could End: Energy Secretary Moniz

Government subsidies have been an important lifeline for renewable energy, helping to make different technologies viable even when costs are not in their favor. But at what... read more August 30, 2015 by


 

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