Like what are the symptoms of hypothermia. >> this is going to be great if you, you know, you're stuck inside, you don't want to go to the doctor, or you just want to check and make sure maybe it's nothing, maybe it is more serious. >> we also know that over 5,000 flights have been impacted, canceled, delayed, not fun. you know of an app that can alert us ahead of time. >> flight aware, if you're flying anywhere, you have to have this app. you can search by flight, you can search by route too. >> okay. >> if you absolutely have to get somewhere, you can see, well, are any airlines able to get ...