Kauai’s utility takes a second stab at battery storage as solar heads toward 80 percent of peak power.
GM revealed a concept all-electric hatchback today that it claims will have a 200-mile range.
Niche applications will help advanced power-grid-battery technology.
New exploration on the bulk of Canada’s oil sands reserves can’t start unless prices are at least $60 per barrel, economists say.
A new study pinpoints the type and location of fossil fuels that should remain unburned if the world is to meet its climate goal.
An upgrade to the Roadster extends its range and shows how far battery technology has come.
The year saw a major new report on climate change—and modest movement on renewables, carbon burial, and emissions agreements.
Singapore plans to let anyone test driverless cars in one of its busy neighborhoods in 2015.
Nations agree to start drafting climate action plans, which could encourage greater investment in clean energy.
Startup Seeo has developed batteries that store far more energy than conventional ones, which could extend the range of electric cars.