There may be an infinite amount of energy locked in the vacuum of space-time. So could we ever harness this energy for anything useful? The idea of vacuum energy comes from quantum field theory ...

Standing on the roof of the new generator, Mercury's Major Geothermal Projects programme manager Aimee McGregor talked about ...

The world is abuzz with energy, with the majority focusing on renewables. One invention in particular could change everything with its infinite, free power.

There may be an infinite amount of energy locked in the vacuum of space-time. So could we ever harness this energy for anything useful?