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Tagging your world with RFID by Adam Walker Come learn all the wonderful uses of UHF RFID tags and how Ruby makes it easy to read, write and deploy real time asset tracking systems. RFID tags can be read from 30 or more feet away and easily integrated with a variety of existing systems with a low barrier to entry. By the end of this session, you'll learn how to track your pets, clothes, keys, and even make a tool that assists with your grocery shopping. Help us caption & translate this video! http://amara.org/v/H12F/
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In this engaging talk titled "Tagging Your World With RFID," Adam Walker discusses the versatility and applications of UHF RFID tags in everyday life and industry. He begins by defining RFID, or Radio Frequency Identification, and explains how it uses electromagnetic fields to identify and track tags attached to objects. Walker shares his professional background related to tracking laboratory samples and emphasizes several key points: - **Practical Applications of RFID:** Once primarily utilized in industrial settings, RFID technology has become accessible for everyday use, including applications like race timing, asset tracking, and consumer products. - **Evolution and Accessibility:** The cost of RFID tags has significantly decreased, with prices as low as 13 cents, encouraging widespread adoption. Notable companies like Walmart and Best Buy leverage RFID for inventory and asset management. - **Fun and Creative Uses:** Walker humorously recounts personal anecdotes, including how he developed an RFID-based system for his dog, Betty, which alerts him when she goes outside. He also created a smart trash can that logs disposed items to maintain a shopping list. - **RFID Technology Overview:** Walker discusses different RFID ranges and types, including the Monza X2K and concepts like 'smart dust.' He addresses privacy concerns while providing insights into how tags work and their limitations, such as signal collision and tag reactivation for security purposes. - **Integration with Ruby:** Walker highlights Ruby as an excellent programming language for implementing RFID technology, thanks to its accessibility and support for APIs and WebSockets, making development both quick and enjoyable. In conclusion, Walker encourages attendees to explore RFID applications, whether for practical tracking or creative endeavors. He underscores the exciting opportunities RFID presents, inspiring innovation and personal projects, while also addressing potential privacy concerns. Walker invites participation in hands-on activities to further engage with RFID technology, fostering curiosity among the audience.
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