Hacker News on 29 November 2012

• Dell releases powerful, well-supported Linux Ultrabook
• Tor exit node operator raided in Austria
• How Syria Turned Off the Internet
• Staples Announces In-Store 3D Printing Service
• Syrian Internet Is Off The Air
• B&N Decides That Purchased Ebooks Are Only Yours Until Your Credit Card Expires
• A Tutorial on Anonymous Email Accounts
• Speeding up PHP with the HipHop VM
• Telomerase – Mouse lifespan extended up to 24% with single treatment (May 2012)
• What storytelling does to our brains