The bare-metal hypervisor, also known as a Type 1 hypervisor, is desktop virtualization software that is installed directly onto the PC’s hardware. But the technology is in its infancy -- even big players like Citrix and VMware are struggling to get bare-metal hypervisors out of the conceptual phase and into production.

There's a new kid in town when it comes to open source code in the cloud. It's Rackspace's OpenStack, based on both Rackspace's and NASA Nebula's existing cloud engines. Wasn't there already sufficient open source code in play? Why do we need this initiative on top of those already afoot? Actually, we need 3-4 such initiatives.

On 20 July 2010, Dell KACE introduced a free “sandboxed” version of Firefox for download by anyone. Using its Kontainer application virtualization technology, Dell KACE isolates attacks on the browser from infecting the rest of the system.