If it gets built, there's an engineer involved somewhere. Check out some ideas on engineering the things we use everyday to be cleaner and more efficient.
FlexEnergy has developed a technology that takes low-quality methane and turns it into energy. By using a machine with a small footprint, this company hopes to capture some of the wasted energy that's currently just flared into the atmosphere.
Researchers at Drexel University are trying to lower cement’s carbon footprint by using technology of the past to build sidewalks the future.