close-up of a multilayered patch being worn on a person's forearm

close-up of a multilayered patch being worn on a person's forearm

close-up of a multilayered patch being worn on a person's forearm, with the top copper mesh layer contracting upward into two arches

The wearable transmitter is designed to compress its top layer in a double arch pattern, shown here, to respond to movement without compromising signal transmission. 

IMAGE: Image provided by Huanyu Cheng