Online world with Hamish MacEwan

Scientists invent pure lithium cells that may mean phones last four times longer, a new app called Fixed calculates your chances of getting out of a parking ticket that you feel you got unjustly. Hilton Hotel guests will be able to use smartphones as keys or to choose rooms at properties world-wide, a Harvard professor reckons Apple deliberately makes phones slow down before release of new phone and Amazon offers 3D printing to customize earrings and bobble-head toys.