CNN Sanjay Gupta MD April 14, 2013 11:34:00
Doesn't do much more than that. >> that's it. >> this is the app here. do you mind if i take a look? >> no. >> you hold this up and, let's see here. >> let's see here. so if i want to -- you have -- >> let me make sure. >> we'll have you control it a little bit to start. >> i have to use this. >> you're picking up a stylus. is that something you could have done before? >> no. >> that's pretty fine movement there. >> so i would get this into a grip form i wanted. close down on it. i have wrist rotators to rotate all the way around. >> you're doing this on your own. your hand goes all the way ar...