. >> well, one of the apps is for an ecg. a typical patient example.lations, occurs once every week, how check that out? one of the ways is to put a 24 hour heart monitor on. if it doesn't catch it, you miss it. if there's an app and device with the smart phone, put it on, check their ekg and see if it's dangerous. gerri: it works? >> there's potential, not quite there yet. gerri: amazing. thars the live ecg. they are on the web. talk about the blood pressure app. i would think this is a great thing to happen. how's it work? >> you attach a cuff that's attached to the smart phone, and it checks your blood pressure, which you do now at home with a regular cuff, but this charts your pressure, send immediately to the doctor by over the internet or by wifi, and it keeps a good way of seeing how you are doing, all during the day as far as the blood pressure goes. gerri: you don't have to be in the doctor's office to do them so there's a sense of what the body is doing all the time, and you don't rely. >> if you want to check it blood pressure, do it then an