Tagging your world with RFID
summary
Promises concrete claims: UHF RFID tags integrate with Ruby, can read tags ~30 ft in practice for some hardware, and cheap paper tags cost ~13¢ each. Demos show a Raspberry Pi running Ruby, WebSockets and ActiveRecord to build pet presence, a smart trashcan and a fashion portal; some live demos flake but mostly recover. Talks covers hardware ranges, collision limits, UHF Gen2 details, zombie-tag kill/reactivate patterns, and industrial reader speeds — watch if hands‑on tools, costs and working demos matter.
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chapters (10)
- 0:00Intro
- 3:41What is RFID
- 5:03Uses of RFID
- 8:16Privacy
- 10:08Limitations
- 12:27Why Ruby
- 13:54Demonstration
- 18:07Internet of Things
- 22:40Fashion Portal
- 26:20WebSocket








