Tech

Americans want to be carbon neutral, don’t want to take needed steps

Enlarge (credit: Pramote Polyamate) Earlier this week, the Pew Research Center announced the results of polling that asked the US public its thoughts on how to address climate change. While the usual partisan split was apparent, the survey highlights an even larger challenge that policymakers will face: the US public supports contradictory things when it comes […]

Tech

Ambitious new climate commitments force IEA to revise renewable power forecast

Enlarge / Workers install photovoltaic panels on the roof at the reconstruction project of Fengtai Railway Station on November 12, 2021, in Beijing, China. (credit: Jia Tianyong/China News Service) Around the world, countries installed renewable power at a record pace in 2021, according to a new report from the International Energy Agency. The trend is […]

Tech

China’s solar power has reached price parity with coal

Enlarge / All that’s missing are some batteries. (credit: Jia Yu / Getty Images) The incredible plunge in the price of photovoltaic systems has made solar power an affordable option for much of the world. And, as long as solar is providing a small fraction of the power on a given grid, there’s little holding […]

Tech

How the Le Mans hydrogen racer is shaping up

Enlarge / GreenGT’s prototype hydrogen-powered racer. (credit: Dhananjay Khadilkar) Around 400 meters away from the buzz of the paddock during this year’s 24 Hours of Le Mans stood a tent with two racing cars and a mobile fueling station. Every now and then, people wearing blue T-shirts bearing the logo of Mission H24 would walk […]

Tech

Is any country installing renewables fast enough to reach climate goals?

Enlarge (credit: Getty Images) At this point, researchers and policy analysts have checked and double-checked future climate scenarios. We know how much carbon dioxide we can emit and still keep the world from getting more than 2ºC warmer, and we can use that number to figure out how quickly we need to move away from […]