Experts like Martin Lewis share their thoughts on an old money-saving hack - could putting crisp packets behind your radiator really help ...

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X-ray photoelectron spectroscopy (XPS) is a powerful surface-sensitive analytical technique ideally suited to the characterization of chemical composition and interfacial interactions within the ...

A collection of empty crisp bags made a pretty packet at auction - selling for an eye-watering £1,000 on eBay. The job lot of 315 used packets, mostly by British brands from the 1970s, sold on eBay ...