Biological robots are becoming more sophisticated all the time. This video from Ritu Raman describes bio robots that can be genetically engineered to react to light. Optical stimulus is less invasive and can be used to selectively stimulate only certain regions of muscles.
More like this ➡️ here
Light illuminates the way for bio-bots
More information is available here.
*Our articles may contain aff links. As an Amazon Associate we earn from qualifying purchases. Please read our disclaimer on how we fund this site.