Jesse Emspak writes in New Scientist:
For tracking, radio frequency identification (RFID) chips are the greatest thing since sliced bread. But what if the RFID chip was actually in the sliced bread?
A student at the Royal College of Art in London, Hannes Harms, has come up with a design for an edible RFID chip, part of a system he calls NutriSmart. The chip could send information about the food you eat to a personal computer or, conceivably, a mobile phone via a Bluetooth connection.
The idea is that it could send nutritional data and ingredients for people who have allergies, or calorie-counting for those on diets, or maybe even telling your fridge when the food has gone off. It could even be used to market organic food, with a chip holding data about the origin of that tuna steak you just bought.
The idea still raises a lot of questions. First is safety …
Read More: New Scientist

