Your remote can stay buried in the couch.

Abstract: This article reports on a flight experiment demonstrating the ability to control the net electrical charge of a small unmanned aircraft using ion emission from a corona discharge. The ...

Abstract: The audio system requires a large amount of power to transmit sound energy to all areas both inside and outside the room. Sound waves can propagate in the air and undergo great absorption in ...

The Government has now published its Land Use Framework for England, setting out how land will be managed to balance housing, food production, nature recovery, energy and infrastructure. Here, edie ...