Solar panels on the roof of a house
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Are solar panels a good investment?

Energy minister, Greg Baker, has claimed that installing solar panels would deliver a better financial return than a pension.

So should those approaching retirement invest their savings in a pension - or in panels?

Leonie Greene from the Solar Trade Association told BBC Radio 5 live's Dominic Laurie: "There's no wear and tear so actually it's an incredibly long-lasting technology."

However consumer expert Martin Lewis warned that although solar panels were guaranteed for 25 years, the companies selling them could have disappeared in that time.

Go to next video: Close up look at solar-powered home