I like to think I’m decent at troubleshooting, but a recent failure reminded me how important it can be to break recalcitrant problems into their constituent parts. No one will encounter this precise ...

BRIT households are set to be able to buy a bargain gadget within months – and it could slash your yearly energy bills.

The device has a 4-in-1 design, which means it can be connected with four solar panels with a power output of up to 625 W each, through four independent connections. The output of each panel is ...

With over 10 years’ experience writing about consumer affairs, Sarah leads on energy content at Which?, helping customers navigate the market and exposing poor practice. Solar panels are generally ...

Money-saving plug-in solar panels will be available in UK shops within months but they are already available online ...