Commercials for junk food are being banned on children's television, but advertisers are moving onto a new battlefield - the internet. Helen Pidd reports.
The latest must-have product for the digital generation, courtesy of Apple and Nike, is a pair of running shoes that uses your iPod to tell you how far you have run and how many calories you have burned. By Sam Jones.
Health campaigners have warned that fast food giants are increasingly turning to the internet to circumvent moves designed to curb advertising aimed at children. By Bobbie Johnson and Owen Gibson.
The online marketplace eBay is facing charges from the General Optical Council for allegedly allowing contact lenses to be illegally bought and sold without input from a doctor or qualified optician. By Sarah Boseley.