Hacker News on 1 October 2013

• Fingerprints are Usernames, not Passwords
• Firefox fixes save gigabytes of memory on image-heavy pages
• Ask HN: Who is hiring? (October 2013)
• A 3D printed toothbrush for all your teeth
• Show HN: "Who is hiring" mapped
• How traffic actually works
• JavaScript Allongé is free
• NSA critics Ilija Trojanov: German writer must not enter the U.S.
• Monitor your Website’s Uptime with Google Docs
• D3.js: How to handle dynamic JSON Data