How can I reuse/recycle foil bag linings to make a solar cooker or the like?
We’ve had an email from long-time commenter Melinda:
I’ve recently been struck with the foil linings of snack bags, and even dog food bags. Has anyone used these to create something solar, such as a cooker? What items have been put to solar use and how?
Making a solar cooker is on my to-do list for this year but I’ve not done it yet (and probably missed the hottest, sun-powered days – doh!) so I can’t advice on that. Anyone else got any experience making those? I was probably going to make something like this cardboard one to start with.
I also wonder if they’d be useful as soft mirrors behind plants, to reflect a bit of the light to the non-sunny side of the plant — a similar idea but, hopefully, without the cooking!
Any suggestions or tips for Melinda? Or any other solar related ideas?


We’ve had an email from Julia, who work for the British High Commission in Abuja, Nigeria.
At any one time, there are at least two or three crisp (potato chips) packets blowing around our street, invariably ending up in our garden or making “fffffwhpp” sounds as they rattle against the railings at the end of the road.
John and I were digging through the cupboards for something to accompany our cheese-and-bread lunch yesterday and we can across half a soggy pack of cream crackers and a long-opened pack of nacho chips. They had lost their crack, their crisp and their snap.














