Hacker News on 20 November 2013

• Winamp shutting down on December 20th, 2013
• Software patent reform just died in the House
• Machine learning is easier than it looks
• Undo
• Mathematicians Team Up on Twin Primes Conjecture
• What happens when the U.S. President uses your startup for a conference call
• When We Lose Antibiotics, Here's Everything Else We'll Lose Too
• The American Police State
• Bokeh – Interactive web visualization library in Python
• Can anyone tell me what these services do?