you launchobile app, it and tell it your symptom. you can talk or type it in.ts you a smart western air. it gives you question she wouldn't even think to ask yourself. -- it presents you a smart questionnaire. science,k with serious with the idea of how do you put a doctor's examining room into your smart phone? >> what about the risks of self- diagnosis and misdiagnosis? now that all of this information is available online, people read stuff and think that's what i have. and maybe they don't. >> that's a great point. there is over a billion searches every month for health information. but even because it's broad- based, i might type in the term heart and get the band before i get the anatomy. there's a lot of information on the web and content is not up dated. one of the goals is to use a questionnaire, and take the medical literature that has been written, put it into a database and do pattern recognition so you can create guided search. let me ask you questions you would not think to ask yourself. based on the medical literature, here is probably what you ha