According to Ben, the calculator has been hacked to boot Windows 10 IoT Core, which doesn’t offer full Windows Shell experience but you can run Universal Windows Program (UWP) apps and background processes. Devices like Glas Thermostat and Raspberry Pi also use IoT Core.
Better pic.twitter.com/inamJSGDZD
— Sunshine Biscuit at scale (@imbushuo) 8 november 2019