Hacker News on 5 May 2011

• Game developer David Braben creates a USB stick PC for $25
• Techniques To Simplify Sign-Ups and Log-Ins
• DHS asks Mozilla to take down MafiaaFire add-on
• Mysterious US Helicopter Used in Bin Laden Raid
• Hacking Hacker News Headlines
• A $4.8M model airport with computer controlled vehicles
• The story of George — ayttm's most prolific non-developing contributor
• British hackers: stop voting for lizards; start voting for people today
• Sony was running unpatched Apache with no firewall for months before breach
• Silicon Milkroundabout: Forget the banks, come and join a London startup