It seems that the article is really careful to never show "those weird armbands sitting between his wrist and his elbows". Would anyone have an idea what kind o

It seems that the article is really careful to never show "those weird armbands sitting between his wrist and his elbows". Would anyone have an idea what kind of sensors it would require to measure signals traveling through motor nerves? Aside from the question of how to interpret these signals. The site of the CTRL-Labs team shows an impressive list [1] of publications. Only one [2] seems slightly related to to prototype of the article, where they test the role of the motor cortex with different movements in mice. [1] https://ctrl-labs.com/people https://ctrl-labs.com/people [2] http://www.cell.com/neuron/fulltext/S0896-6273(17)30594-9 http://www.cell.com/neuron/fulltext/S0896-6273(17)30594-9