Hacker News on 2 May 2012

• The Cab Ride I'll Never Forget
• Google is making a huge and annoying mistake
• MIT and Harvard announce edX
• What makes one appear smarter and more sociable?
• Best Practices Exist For A Reason
• What every programmer should know about memory, Part 1
• Microsoft sends GitHub DMCA shutdown for Skype open source project
• Weebly CEO David Rusenko: It’s Time to Take Us Seriously
• The guy who made it so difficult to open your bag of potato chips
• Common Lisp: The Untold Story