Post stamps of the future may contain microchips, according to research firm IDTechEx. High-tech stamps containing radio frequency identification (RFID) chips are likely to replace the barcodes postal ...
Stamps feel almost novel today, but they aren't that old of an invention. The first American stamps weren't issued until 1847, but it wasn't long before people grew fascinated by the different colors ...
Bureau of Identification for the Postage Stamps of the World https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001 ...