All things could be part of the Internet of Things with new RFID system
https://www.sciencedaily.com/releases/2019/04/190409153628.htm
The system, called IDAct, bridges the gap between the estimated 14.2 billion "smart" electronic devices that are currently part of the Internet of Things and the hundreds of billions of everyday nonsmart objects left out of the picture.
U-M researchers say it's a key step toward creating a truly immersive IoT experience.