News heat

Keep Virgin Media O2 Routers Out Of Direct Sunlight

Hot hot hot. Virgin Media O2 warns customers to keep their home broadband routers out of sun during the UK's summer heatwave

If you show on this map, lag your loft

Cloud

A Facebook engineer has built a heatmap monitoring tool to help troubleshoot data centre infrastructure

Mac

Apple's iPad is turning up the heat by operating at temperatures as high as 45°C, significantly higher than the iPad 2

Ambient heat, light, sound and radio can all be harnessed to power devices. It is well worth doing, says Peter Judge

Cloud

The switch, inspired by a Charles Babbage design, could allow computers to operate at extremely high temperatures

Cloud

In a development that could remove the need for air cooling inside data centres, a company is now offering liquid immersion cooling for blade servers