Fujitsu has unleashed a bunch of new laptops, tablets and workstations aimed at the business market – no less than 18 of them – with the highlight being an incredibly light LifeBook.The LifeBook U937/P is a 13.3-inch notebook which weighs in at a mind-boggling 799g, with a thickness of 15.5mm.The weight makes the likes of the highly portable LG gram...