A new set of Japanese inventions could revolutionise dieting - but Western dieters may find the drawbacks a little difficult to 'swallow'.
Dieters have to wear a pair of goggles which 'trick' eaters into thinking food is 50% bigger - but reassure them their hands are the same size.
Another gadget under test in the same lab, called 'MetaCookie+', sends images of foods via a TV screen into dieters' eyes, while wafting smells up their noses.
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