Microsoft updates Dev Channel Windows 10, breaks Arm x64 emulation

Also: Departures from Redmond, going big with Surface Hub, and celebrating third place

In brief  Build 21292 of Windows 10 arrived for Dev Channel Windows Insiders last week and while there was little of interest, the team was delighted to note that it had continued to work on the x64 emulation in the Arm edition of the operating system.…