Nine-hour energy storage requirement makes one natural gas replacement project in California tricky
Andy Colthorpe for Energy-Storage News: The requirement of nine hours of energy storage duration at a project touted as a possible replacement for a new natural gas plant in California makes it tough for the newer technology to compete on cost, an analyst has said.
Boosting Tidal Power
NauticExpo: Developed by Netherlands-based Water2Energy, a vertical axis water turbine (VAWT) with an innovative pitch control system is proving from 30% to 50% more efficient than traditional systems.
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.
The Home Depot Converting 50 Rooftops to Solar Farms
The project will reduce electricity grid demand by an estimated 30 to 35 percent annually at each Home Depot store; the equivalent of powering 2,300 average U.S. homes for a year.
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.
Solar eclipse 2017: how the solar power industry is prepping for a huge sunlight blip
Annette Choi for VOX: A model predicts the impact of the eclipse on the national solar energy supply will be greatest at 13:40 PM on August 21 while the eclipse is passing over Wyoming.
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 carmakers conventional systems. It hopes to have the system ready for 2019 models.
Sono Motors unveils its solar and battery-powered electric car
Fred Lambert for Electrek: German electric car startup Sono Motors unveiled the crowdfunded prototype of its battery and solar-powered vehicle; the Sion.
Panel beaters: Australia utilities branch out as customers shift to solar
Sonali Paul for Reuters: One of Australia's leading power suppliers, AGL Energy (AGL.AX), has offered cheap batteries to 1,000 homes with solar panels as part of what it describes as the world's biggest "virtual power plant" in Adelaide, South Australia, a state plagued by blackouts over the past year.
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 worlds second-largest wind farm, once operational in 2020.
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