- 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)
- Stopping Bots with Hashes and Honeypots (Ned Batchelder) — solid techniques for preventing spambots. (via Andy Baio)
- Most Popular Infographics Generalized (Flowing Data) — it’s only funny because it’s true.
- 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)