Works like #RFID Tag... But uses Printed Magnetic Nanoparticles... Cheap and eco-friendly...
"FerroTag: a paper-based mmWave-scannable tagging infrastructure"https://dl.acm.org/doi/pdf/10.1145/3356250.3360019
QOTO: Question Others to Teach Ourselves An inclusive, Academic Freedom, instance All cultures welcome. Hate speech and harassment strictly forbidden.