If a tiny chip is embedded in glass or a similar biologically inert coating, and it’s still small enough to pass your intestines without noticing, then it’s edible. RFID can be very small, has no internal power, and only responds to a nearby request ping, which also gives it a few milliseconds of power.
If a tiny chip is embedded in glass or a similar biologically inert coating, and it’s still small enough to pass your intestines without noticing, then it’s edible. RFID can be very small, has no internal power, and only responds to a nearby request ping, which also gives it a few milliseconds of power.