Slashdot videos: Now with more Slashdot!
We've improved Slashdot's video section; now you can view our video interviews, product close-ups and site visits with all the usual Slashdot options to comment, share, etc. No more walled garden! It's a work in progress -- we hope you'll check it out (Learn more about the recent updates).
There are uses for RFID that need to be shielded until I say that I want them scanned
What exactly are those uses that can only use RFID? If you don't want it read remotely, don't put it on RFID. Just put the info on a mag stripe. Different tools have different benefits and drawbacks. There are alternatives.