Hacker News on 20 June 2011

• I'm the guy who bought 259684 Bitcoins for under $3000 yesterday
• DuckDuckGo: Escape your search engine filter bubble
• Why I've built an alternative to Github
• Fish don't know they're in water
• New security issue at Dropbox
• Google discontinues support for IE7 in Google Apps
• ICANN Approves generic top-level domains
• Dropbox Cofounder & CTO Arash Ferdowsi responds to yesterday's bug
• Coding Horror: Performance is a Feature
• Depixelizing Pixel Art