Microsoft is building its own SIM card for Windows

Microsoft is planning to make LTE access a little easier soon, thanks to its own SIM card. The software giant is currently testing a cellular data app that lets Windows 10 devices connect to various mobile network operators without a contract. The cellular data app has been published to the company's Windows Store, but Microsoft has not yet announced its plans for the service. The app is designed to work on Windows 10 and "requires a Microsoft SIM card," according to the listing. It's not immedi...