Opinion: Remember: less can be more

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Opinion: Remember: less can be more

Discussing the pros and cons of radio frequency identification (RFID), the technology that allows interaction between small chips and nearby readers without physical contact, is a surefire way to get a good argument going.

It's certainly a useful technology. My car key includes an RFID security token that switches off the immobiliser as soon as I'm in the seat. Even my cat has an RFID chip that not only makes it easy to locate his rightful home should he wander too far, but also allows the vet to take his ...

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