Hacker News on 27 December 2013

• T * sin (t) ≈ Christmas tree
• The best things and stuff of 2013
• Sherlock Holmes Is in the Public Domain, American Judge Rules
• Xv6, a simple Unix-like teaching operating system
• Investment increases your risk
• Analysis of SSD Reliability during power outages
• Inside Nick Denton's phony, hypocritical class war against tech workers
• ”No one at Google is Returning Our Calls”
• New Twist in International Relations: Corporate Keep-My-Data-Out-of-U.S. Clause
• Why some people respond to stress by falling asleep