The sensor doesn’t directly read glucose continuously ... The trick is to add a Bluetooth transmitter to the NFC sensor. Using a device called a MiaoMiao, the task seems pretty simple.
It provides crucial context on current glucose numbers — synced directly from the sensor via Bluetooth every X minutes — as well as whether it’s trending up or down, past historical data ...
The lens consisted of a tiny wireless chip and glucose sensor, embedded between two layers of lens material. "Our clinical work on the glucose-sensing lens demonstrated that there was insufficient ...