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 ...

(KTAL/KMSS) – The United States Geological Survey has announced that low ... airplane flying around 400 feet above the ground’s surface. Ground clearance will be increased to 1,000 feet over ...

Luke was flying low, I jumped over, did the loop with my kite, and looked straight down into the cockpit. Everything came together.” Czepiela, battling wind gusts of over 50kph, held the plane ...

Ripken, then 30, was pondering an early exit when he noticed a low-flying plane hovering over Memorial Stadium as the Pittsburgh Steelers were enjoying the final moments of a 40-14 rout on Dec. 19 ...

The military helicopter that collided with an American Airlines flight over ... airplane and helicopter traffic,” Transportation Secretary Sean Duffy said. The ban does not include helicopters ...

The low-flying, surface-skimming planes dip into the water before dumping its contents over blazing wildfires. As the wind-driven fires continue across Southern California, officials are pleading ...

Residents in the north-central part of the state, don't be alarmed if you see a low-flying plane over the treetops. For the next couple of weeks, the Pennsylvania Game Commission will be counting ...