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How I Built an NFC Movie Library for my Kids
(simplyexplained.com)
Home Assistant is open source home automation that puts local control and privacy first. Powered by a worldwide community of tinkerers and DIY enthusiasts. Perfect to run on a Raspberry Pi or a local server. Available for free at home-assistant.io
That's really cool - plus it gives them a chance to learn how NFC spoofing works when they get older.