Should young children view 3D images? Nintendo have said their new '3DS' games console should NOT be used by under 6s as it could harm their eyesight. But medical experts have conflicting views. We'll get the latest advice for parents. Plus how online marketing of money saving group voucher schemes, is now moving into the mainstream.. We take a look at a new website offering comparisons of Travel Insurance policies for people with pre-exisiting medical conditions. And astro tourists tell us why the best holidays have sun, sea and stars.