RFID (Radio-Frequency Identification) is a powerful technology that employs tiny tags to wirelessly transmit data, enabling tracking and identification in various applications. Learn how RFID works and its wide-ranging capabilities in this brief overview. | Interesting Engineering

Radio Frequency Identification (commonly known as RFID) is a technology that leverages wireless communication over radio waves to both transfer data and locate objects. With nearly 28 billion RFID tags sold in 2021 and a yearly growth of 36%, the sheer volume of these tags will result in significant environmental challenges. Making RFID tags using a revolutionary copper ink on paper is a game-changer. Here, Voltera's NOVA prints an RFID tag on paper using copper ink from Copprint Video Credit: V