British Airways this month began trailing reusable electronic tags that customers can update using their smartphones. According to a British Airways press release: "Once checked in, customers just need to hold their smartphone over the electronic tag, which automatically updates with a unique barcode containing their flight details and an easy-to-see view of their bag's destination."br br --------------------------------------------------------br br TomoNews is your daily source for top animated news. We've combined animation and video footage with a snarky personality to bring you the biggest and best stories from around the world.