Hacker News on 22 November 2010

• Re-entry to US without backscatter or pat-down
• SR-71 Blackbird Communication to Tower
• My Y Combinator interview.
• Dropbox (YC S07): Simple Tasks for Extra Space (768MB total)
• What should a developer know before building a public web site?
• Berners-Lee: Facebook 'threatens' web future
• What kind of traffic is driven by a single mention of a domain on network TV?
• Worst gadget ever? Ars reviews a $99 Android tablet
• Google Launches Plugin That Fuses Microsoft Office With Google Docs
• Apple’s iOS 4.2 Available Today for iPad, iPhone & iPod touch