seeing on the screen. >> once the monkey is trained to think about these walking movements, we can have the monkey control this exoskeleton, using its thoughts alone. >> but we have to view the human device that we are in the process of doing. >> weal have to basically get the best possible brain derived signal to control this exoskeleton, and now we are in a race to try to get a demonstration going. >> how good is the brain/machine interface goods to get? >> i think it all depends on how many cells we can record simultaneously. if we can get to 50,000, 40, 50,000 simultaneously, we are going to see a big, big shift, because we really want a full body exoskeleton controlled by brain activity. >> maybe somebody who is quadriplegic, for example. >> people with you're neurogenre