Works on my cognition and concentration as well. this is where it's heading. this is something available for her as well. >> that's high-tech stuff. what i found interesting was the shopping cart so they could stand up. >> stand up straight. you saw julie my therapist working with my leg while doing that. that's right. you have a walker, people hunch over. the shopping cart you tend to stand up more straight. i had something to rest my hand on, if my hand was weak, for example, i could use that. >> fascinating, dr. sanjay gupta. >> we'll keep our eyes on this. >> did you say i love this stuff?...