Compile a WinRT app, copy it to another Windows 8 system (not Windows RT, but those work as well for this demonstration), try to execute it. Or compile an app,

Compile a WinRT app, copy it to another Windows 8 system (not Windows RT, but those work as well for this demonstration), try to execute it. Or compile an app, wait for your vstudio developer certificate to expire, try to execute the old binary. This is a power grab targetting their developers. Not sure Microsoft pulled off something like that before.