No Wires, No Surgery: Tiny Rice-Sized Pacemaker Melts Away After Healing Your Heart
What if healing a heart didn’t leave a scar? No wires, no incisions, no machines taped to your chest. Just support when you need it, and nothing left behind when you don’t. That’s not a futuristic fantasy. It’s the reality behind a pacemaker smaller than a grain of rice, recently unveiled by scientists at Northwestern…











