Hacker News on 10 April 2013

• Hummingbird – A fresh take on music notation
• How can we get Google Support?
• Bitcoin falls from $266
• Csscss: a CSS redundancy analyzer that analyzes redundancy
• Mendeley users revolt against Elsevier takeover
• The Tyranny of Taxi Medallions
• Obfuscated C Code Contest 2006. Please explain sykes2.c
• AT&T Pretends It, Too, Will Build A 1 Gigabit Network
• Lulu: An App No One Should Accept
• XKCD: Time