Q: I want to get a key fob (I only have one) for my car. Can an aftermarket key fob be programmed by anyone other than the dealer? The dealer tells me it will cost $400 or slightly more. A: It really ...

This starts at the chemical level: scientists can design a material’s structure to define how it reacts, binds, or transforms under specific conditions. Surface functionalization adds further ...

In a way, an e-paper display makes an excellent foundation for a reprogrammable RFID card. The display only needs power during a refresh, and 125 kHz RFID tags are passive in the sense that the power ...