How can I safely recycle my old PCs?

Leslie has several old PCs in his attic, and would like to remove any personal information before disposing of them, either for recycling or re-use. Jack Schofield explains how to do it…Like many readers, I have several old PCs in my attic, all of which were set aside for one reason or another: old age, insufficient specs, malfunctioning software or hardware, etc. It seems a pity not to hand them on to someone who cannot afford a PC of their own, or recycle them. In the past, before disposing