"In the Solar Thermal Electrochemical Photo (STEP) carbon capture process, the sun’s visible light and heat are used to capture large amounts of carbon dioxide from the atmosphere and convert it to solid carbon for storage or carbon monoxide for fuel generation. Image copyright: Stuart Licht, et al. ©2010 American Chemical Society."
Potentially this is good news, but don't get too excited. It's not just about carbon dioxide. And even if it works, there are aspects to consider.
continued at Daily Kos...
