British Gas starts free competition to win £500 plug-in solar panels — as Argos beats Amazon and Currys to stock the UK's first kits

Plug-in solar kits are now appearing for sale in the UKBritish Gas is also running a competition to win £500 kitsYou could save up to £110 a year with one of these kitsThe plug-in solar revolution is now underway in the UK, after portable, mains-connecting solar kits became legal — and if you're keen to get involved quickly, British Gas is running...