Sun-powered bacteria turn nasty CO2 into helpful biofuel
 

Cars emit polluting carbon dioxide (CO2) when they burn gas, but what if you could reverse the process? Scientists from the University of Washington have engineered a bacteria that can do just that: pull CO2 from the air and, using sunlight, convert...

https://www.engadget.com/2016/08/24/...lpful-biofuel/