Question: can Hyper-V and VirtualBox coexist on the same machine?

Question: can Hyper-V and VirtualBox coexist on the same machine i.e. be installed at same time? NO.

 But it seems there is a registry hack in Windows that will let you do it anyways.

Desktop Virtualization: Care and Feeding of Virtual Environments | TechNet Magazine

Very interesting article that talks about analog hole using virtualization.
 DRM-controlled content can be easily be captured.

Desktop Virtualization: Care and Feeding of Virtual Environments | TechNet Magazine

Impact of Guest Worker Visas on Hispanic STEM Workers — DPEAFLCIO

Impact of Guest Worker Visas on Hispanic STEM Workers — DPEAFLCIO

Bruning Questions: Why Use SmartOS? - Blog - Joyent

Bruning Questions: Why Use SmartOS? - Blog - Joyent

Numbers Every Programmer Should Know By Year

Numbers Every Programmer Should Know By Year

Remoting Your Debug Crash Cart With KDNET - Ntdebugging Blog - Site Home - MSDN Blogs

 Windows 8 now lets you use a network cable, instead of having to use serial or firewire, to remotely debug a machine:

Remoting Your Debug Crash Cart With KDNET - Ntdebugging Blog - Site Home - MSDN Blogs

System requirements for OS X Mountain Lion

The great thing about this list is the Feature-specific requirements which is basically the list of things that don't work on all Macs and Apple doesn't like to point out. Airplay, Airdrop, and Powernap nap are some major new features that don't work across all Macs.

Learn the system requirements for OS X Mountain Lion.