Though AC/DC has spent decades in the spotlight, some fans of the Australian rock band are just now learning the origin and ...

Since it’s focused on purchases only, it’s different from other, similar lists, like the Hot Hard Rock Songs tally, which include all forms of consumption. AC/DC is back at No. 1 on the Hard ...

Researchers from Chalmers University of Technology in Sweden have compared the energy savings potential of alternating current (AC) and direct current (DC) distribution systems for residential ...