The most anticipated matchup in the cracker (or hacker) world is going on to take control of a computer using zero day vulnerability. Checkout official site for more information about the Pwn2Own contest. The prize is US $20,000, plus you get to keep the laptop.
Recently updated/posted Linux and UNIX FAQ (mostly useful to Linux/UNIX new administrators or users) : What is the difference between UNIX and MAC OS X? Does the UNIX or Linux has GUI? Howto Delete email for a particular user from exim maill server queue Configure Linux / UNIX dns resolver to append domain search names [...]