VirtualBox is a (mostly) open source virtualization stack designed to run on desktop machines. While you can run it in a "serious" fashion (such as using VMs to implement your network infrastructure) it really shines if you use it as part of your development effort.

If you want to get under the hood the VBoxManage utility is the first place to start. It lets you do things like convert and manipulate disk images, something that I do from time to time at work these days. Until I ran into the following problem when trying to convert a VMDK virtual disk …

For a while now I've been hearing about (and thus keeping an eye on) stories from people whose laptops are being confiscated at the border and examined, as sort of a gill net for anything shady (or that they don't understand). Usually you hear about it in the context of people getting busted for carrying child pornography but more often than not it's Joe or Jane User. The US government says that going through someone's data without a warrant is no different from going through someone's suitcase without a warrant; Idisagree, for reasons better elucidated by Judge Dean Pregerson of …