Posted: May 18, 2021 at 12:25 am TWG Source Tiny, Wireless, Injectable Chips Use Ultrasound to Monitor Body Processes Columbia Engineers develop the smallest single-chip system that is a complete functioning electronic circuit; implantable chips visible only in a microscope point the way to developing chips that can be injected into the body with a hypodermic needle to monitor medical conditions. Via Leave a Reply Cancel replyYou must be logged in to post a comment.