Researchers from China's Northwest A&F University have developed a novel drip irrigation system powered by PV, which stores energy in the form of compressed air. The use of compressed air not only ...

WRAL's Gerald Owens takes a look at N.C. State Fair clogging performances at the Folk Festival Tent and the Keith King Bike Stunt Show. WRAL's Gerald Owens takes a look at N.C. State Fair clogging ...