Biofuel-Powered Sensor Runs On Glucose

Biofuel-Powered Sensor Runs On Glucose

Implanted biosensors have several advantages over wearables or carryable devices, but implantables also raise questions about power sources. Adherence and data reliability is better than with traditional wearables; no one has to remember to carry or wear an implant....
Sun-Powered Wearable

Sun-Powered Wearable

One of the challenges for wearable devices is getting power to them. You can include a battery, but this will need to be recharged or replaced when it runs down. Researchers have explored harvesting energy from sources including body heat, motion, and ambient radio...