Writing in Nature Energy, Eli Goldstein, Aaswath Raman and Shanhui Fan at Stanford University, USA, achieved net cooling with a new system, a sky radiation daytime (SRD) cooler 1, whose upper ...

Sky has beefed up its HD+ PVR offering with a new high-end box that offers a grunty 1 terabyte of storage. Large enough for 240 hours of space-hogging hi-def programming, it could store Avatar 88 ...