The wireless pacemaker is just 3mm long

The wireless pacemaker is just 3mm long

"US researchers have built a wirelessly powered pacemaker the size of a grain of rice and implanted it in a rabbit.

They were able to hold a metal plate a few centimetres above the rabbit's chest and use it to regulate the animal's heartbeat.

If such medical implants could be made to work in humans, it could lead to smaller devices that are safer to fit."

Read more here

Source of article in this academic paper here