Barcodes, RFID, and… Nanoparticles?
Barcodes, RFID, and Nanoparticles… which one of these three doesn’t belong? If I were to ask that question a couple months ago, nanoparticles would clearly be the black sheep. However, thanks to scientists at Worcester Polytechnic Institute (WPI), nanoparticles now share something in common with barcodes and RFID: they all have the ability to track …