YRP Ubiquitous Networking Laboratory has developed the world's smallest RFID tag with integrated batteries (Photo: Nikkei.Net).
The cube sized RFID tag measures 15x15x15mm. The battery can last 2 years.
YRP Ubiquitous Networking Laboratory plans to release a production version of the RFID tag within the year.
More details on Nikkei.Net (Subscription). See also YRP UNL site (Japanese).
Japanese YRP UNL laboratory also created the RFID Wristwatch.
Don't Miss: The best Deal on a new Samsung Galaxy S8