Hacker News on 10 May 2013

• Depression Part Two
• Why is science behind a paywall?
• Nearly full tickless operation in Linux 3.10
• Math ∩ Programming
• A Year of MongoDB
• The Paradox of the Proof
• My customer wants me to record a video of how I develop his software product
• Actually eat healthily for £1 per day
• Half-Life 2 released for Steam on Linux
• On Citizenship in open-source software development