MIT’s minuscule terahertz RFID tag foils counterfeiters with metallic glue
In context: Radiofrequency identification (RFID) has become ubiquitous in the digital age. It is used in stores to make no-touch purchases with our credit cards or phones. Car rental agencies have started implementing it so customers can return their vehicles by simply parking them and walking away. Casinos even use RFID tags to authenticate their […]
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