Scientists are developing dust-sized wireless sensors implanted inside the body to track neural activity in real time, offering a potential new way to monitor or treat a range of conditions, including epilepsy and control next-generation prosthetics.

Source: CBC

Date: September 20th, 2016

Link: http://www.cbc.ca/news/technology/fitness-sensors-tiny-wireless-1.3751021

Discussion

1) The ability to monitor at such small scale could have a myriad of uses.  What are some of them that you can think of?

2) The device has no batteries but does need ultrasound charging.  How would that work in a human?