I've had this idea in my head ever since User-Mode Linux first released- I want to build a bare system that will handle hardware access and allocation, so that I can build and destroy guest systems ...

Linux has quite a few PDF readers available, but Okular stands out as the best of the bunch, due to its ability to comment on, highlight, and otherwise annotate PDFs.

Yes, we know that technically it's already been beta since 6 February 2006. However, Cory Ondrejka called that a an alpha test, so we're willing to more or less go with that. The Linux Second Life ...