New technology turns smartphones into RFID readers, saving costs and reducing waste
The custom chip, which is roughly the size of a grain of sand and costs only a few pennies to manufacture, needs so little power … Read more
The custom chip, which is roughly the size of a grain of sand and costs only a few pennies to manufacture, needs so little power … Read more
I’ve always wanted a skeleton key — not a real one, but the kind you would see in a cartoon that opens any door immediately. … Read more