Without cooling, data centres fall over. In November, a cooling system failure at a data centre in the US sent financial ...

In an age of constant distraction, reclaiming our lives may be less about unplugging — and more about plugging in with ...

Unfortunately, that's not the case, and even unused chargers tend to draw power even when no device is connected, like all electrical kit on the grid. The wasted power from idle phone chargers is ...