Four short links: 30 September 2011

Fingerprinting Cameras, Stopping Spambots, Generic Infographics, and Open Source Healthcare Records

  1. Fingerprinting Cameras Through Sensor Noise — using the pattern of noise consistent between images taken from the same camera to uniquely identify the device. (via Pete Warden)
  2. Stopping Bots with Hashes and Honeypots (Ned Batchelder) — solid techniques for preventing spambots. (via Andy Baio)
  3. Most Popular Infographics Generalized (Flowing Data) — it’s only funny because it’s true.
  4. London Hospital to Deploy Open Source Record System — hot on the heels of the NHS canning a failed expensive development of electronic health records. (via Glyn Moody)
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