Hacker News on 22 December 2015

• SpaceX launch webcast: Orbcomm-2 Mission [video]
• BetterExplained: Math Lessons That Explain Concepts
• LÖVE 0.10 released with iOS and Android support
• On the Juniper backdoor
• Background on the Falcon 9 Launch
• Santa Claus Confirms NSA Attack on Naughty or Nice Database
• GitLab 8.3 released with Auto-merge and GitLab Pages
• Bay Area Regional Planner: The Board Game
• Why it’s harder to forge a SHA-1 certificate than to find a SHA-1 collision
• Pipe Organ desk