China axes 103 coal-fired power plants, citing smog, overcapacity

Beijing smogDuring negotiations for the Paris Climate Treaty signed last fall, a major concern among critics was whether the carbon emissions of China's sprawling and inefficient energy sector could be reined in. With China, the U.S., and dozens of other countries signing the agreement, the world's most populous country committed itself to decarbonizing its...

Panasonic sees Tesla as deeper partner for self-driving cars too: CEO

2017 Tesla Model SJapanese electronics firm Panasonic has been a close partner of Tesla Motors for many years now. It is the Silicon Valley automaker's sole battery supplier, it helps fund and operate the Tesla "Gigafactory" in Nevada, and the company owns a small stake in the carmaker. But Panasonic wants to move its partnership with Tesla beyond batteries...

Energy storage batteries face biggest test in California

Tesla and SolarCity energy storage array on Ta'u, American SamoaFrom the perspective of both renewable-energy advocates and electric utilities, grid-scale energy storage offers many potential benefits. By storing energy in battery packs for later use, energy storage can make intermittent renewable sources like solar and wind into more reliable forms of power. It also helps utilities "balance" the gird by...

New Tesla Model S 100D version rated at 335 miles of electric range

2017 Tesla Model SIf anything, the pace of new Tesla model changes seem to have increased of late. Over the last year, a 60-kilowatt-hour battery option has reappeared, a new 100-kwh battery was launched, followed by a sequence of software updates to make it faster, and all Autopilot sensors were replaced with new hardware. Now, quietly, Tesla has launched a new...

Action on climate change ‘harmful, unnecessary’: Trump White House

The White House, Washington, D.C.  [Creative Commons license by dcjohn]If there were any doubt that U.S. policy on climate change would change drastically under President Donald Trump, it should have been laid to rest shortly after noon yesterday. Following inauguration ceremonies for the 45th president of the United States, the Obama White House website was replaced with an entirely new site for the Trump White...

First carbon-capture power plants come on line this year

Coal, by Flicker user oatsy40 (Used Under CC License)For electric utilities eager to hang onto their existing coal-fired power plants, carbon-capture technology must offer an exciting chance at salvation. As the name says, carbon capture retains and stores the emissions produced by coal power plants in particular, in theory mitigating some of their environmental impact. Power plants equipped with...

2017 Nissan Rogue Hybrid: gas mileage review

2017 Nissan Rogue Hybrid, Catskill Mountains, NY, Jan 2017Last year, Nissan sold almost 330,000 Rogues in the U.S., making it by far the brand's most popular model. For 2017, the compact crossover utility vehicle has added a new model, a hybrid that competes with the very successful Toyota RAV4 Hybrid—of which 44,000 were delivered last year. We recently spent four days and almost 380 miles with...