Rail Energy Storage Harnesses the Power of Gravity All the Livelong Day

Glenn McDonald for Seeker: A California startup is repurposing trains and rail cars to help the storage capacity of renewable energy utilities compete with fossil fuels.

Solar energy stocks tanked today, but don't blame the total eclipse, analysts say

Tom DiChristopher for CNBC: Analysts cautioned against assigning causation and instead pointed to a trade dispute and potential new tariffs on foreign solar panels.

One of the biggest criticisms against wind and solar energy has been quashed

Akshat Rathi for Quartz: Wind and solar energy helped avoid between 3,000 and 12,700 premature deaths in the US between 2007 and 2015.

Solar panels: Nanotechnology gives green energy a green color

American Institute of Physics via Science Daily: Researchers have created green solar panels using soft imprint lithography to print an array of nanocylinders that scatter green light

Senators fight proposed tariffs on solar panels

Timothy Cama for The Hill: A bipartisan group of senators is expressing "deep concern" over a federal agency considering potential trade penalties for imported solar panel technology.

Mazda Combustion Technology News Sends Jolt Through Electric Car Industry

John Harrington for 247WallStreet: Mazda said in a press release that the engine technology will be up to 30% more efficient than the carmaker's conventional systems. It hopes to have the system ready for 2019 models.

Alphabet Wants to Fix Renewable Energy's Storage Problem - With Salt

Mark Bergen for Bloomberg Technology: Alphabet Inc.'s secretive X skunk works has another idea that could save the world. This one, code named Malta, involves vats of salt and antifreeze.

Plug and Play Partners with Siemens to Launch New Energy & Sustainability Innovation Platform

To address the rapid changes in the energy market, Siemens is partnering with leading accelerator Plug and Play to identify and work with startups that have the potential to disrupt the energy industry.

Invenergy and GE Renewable Energy Announce America's Largest Wind Farm

-Renewable giga-project Wind Catcher Energy Connection to link more than 1.1 million South Central U.S. customers with cost-saving wind energy harvested from Oklahoma. -The 2,000-megawatt Wind Catcher facility will be world's second-largest wind farm, once operational in 2020.

World's first floating wind farm emerges off coast of Scotland

Roger Harrabin BBC environment analyst, Norway: The revolutionary technology will allow wind power to be harvested in waters too deep for the current conventional bottom-standing turbines.

Snapping the Sun: 5 Tips for Capturing Compelling Solar Power Photos

Department of Energy: This week, the Energy Department's SunShot Initiative launched its "Hit Me with Your SunShot" photo contest. It encourages photographers, both professional and amateur, to submit their shots of solar energy.

AFRL researchers explore automation, additive technologies for cost efficient solar power

Phys.org: Solar cells can generate electricity in an environmentally friendly way, but current, complex fabrication costs make the technology expensive.

Solar Plants Aim to Keep Lights on at Night

Anna Hirtenstein and Mathew Carr for Bloomberg: Solar plants that supply electricity at competitive prices after the sun goes down are about to become a reality in the Middle East

Leaked Draft of DOE's Grid Study Says Renewables Are Not a Threat

Julia Pyper for GTM: But will that language make it into the final version?

Tesla Faces Stiff Competition In Energy Storage War

Irina Slav for OilPrice.com: Siemens and AES launched a joint venture that focuses exclusively on battery storage systems.

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