![scientists invent ultra thin minimally invasive pacemaker controlled by light](https://utterbuzz.com/wp-content/uploads/2024/02/scientists-invent-ultra-thin-minimally-invasive-pacemaker-controlled-by-light-640x349.jpg)
A team of researchers has developed a wireless device, powered by light, that can be implanted to regulate cardiovascular or neural activity in the body. The feather-light membranes, thinner than a human hair, can be inserted with minimally invasive surgery and contain no moving parts.