Could a tin talk you into having beans for tea?
`If piped music and bleeping scanners get on your nerves at the supermarket, things could be about to get a whole lot worse.
Tins of food could soon be calling out to you from the shelves.
Scientists working on silicon chip technology have developed a tiny plastic screen which could be wrapped around tins, flashing up special offers as shoppers walk past.
If combined with a speaker and mini processor, tins could even call out recipe suggestions.’
