
This Prosthetic Armband Senses Muscles With Light
LED sensor band could end sweat-triggered prosthetic shutdowns
Jason Hahr3m
2 min read
Jason Hahr is a 2025 IEEE Spectrum Taenzer Fellow in disability rights and assistive technology journalism.
Light-based sensors on a prototype prosthetic armband provide a robust form of connection between prosthetic arms and their owners.
Mahonri Owen





