Is an LED face mask the secret to brighter, clearer, more youthful skin? Greg Foot is back with a new series of Sliced Bread to run a whole new batch of your suggested wonder products through the evidence mill. From car tyres to contact lenses, air fresheners to LED face masks, Greg will separate...

Why did Safeway's UK supermarkets disappear? Safeway was once one of our biggest supermarket chains, so why did it drop down the list of top performers before disappearing altogether? The BBC Business journalist, Sean Farrington, looks into it and speaks to the former Safeway director, Teresa...

Green Shield Stamps could be traded in for 'free' gifts so why did consumers abandon them? Sean Farrington examines their rise and fall and discovers how they spawned a famous retail chain which is still trading. The stamps were the centrepiece of an early form of loyalty scheme and were...