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This video of "Inside the RFID Stickers from a Chinese Cashier-less Store" (around 9:20 and again at 12:20) was a real eye-opener to me: https://www.youtube.com
by galeforcewinds 8y ago
This video of "Inside the RFID Stickers from a Chinese Cashier-less Store" (around 9:20 and again at 12:20) was a real eye-opener to me: https://www.youtube.com/watch?v=0QKrHi-G9WQ https://www.youtube.com/watch?v=0QKrHi-G9WQ