Seen as the ‘missing piece’ to a clean energy future by Tesla’s CEO Elon Musk, Powerwall is a battery that stores electricity from solar panels, or from the grid when utility rates are low. Available for your home and for businesses, can Powerwall spark an energy system revolution?

Up to 40% of a city’s electricity use may be dedicated to street lighting. But what if lampposts could do more than illuminate pavements? What if they could get brighter under dark clouds or give a lost driver directions? GE has created bulbs that work harder and longer for cities of the future.

As developments in mobile technology mean we do everything from plan journeys to order pizza on-the-go, that 'low battery' icon is more present than ever, and it's making us anxious – 92% of Brits get stressed if their phone dies. Could Solarbox be the solution we've been waiting for?

People loathe energy companies; only one in six Brits trusts them to work in their best interests. And yet, as smart meters become the norm, customers are choosing tariffs that give them less control, handing the reigns back to the providers. So what’s going on?