To turn human waste into a usable fuel, Firefly uses a method called hydrothermal liquefaction, which is good for wet waste. By combining high pressure and heat, it converts the sewage into ...
2?? Controversial case: Teacher Ellen Greenberg was found dead on the kitchen floor of her Philadelphia apartment in 2011. Despite 20 knife wounds and 11 bruises, her death was ruled a suicide. The ...
The Senate has confirmed fossil fuel executive Chris Wright to serve as energy secretary, a key post to promote President Donald Trump’s efforts to achieve US “energy dominance” in the global market.