By Lionel André and Michelle Bradford ( September 21, 2018, 1:19 PM EDT) -- The future is here. Without leaving your couch, you can find out if the rash on your arm is poison ivy or just a heat rash. Whether that runny nose is the flu or just a common cold. You can have your colon tested with a mail-order kit or test whether your blood glucose is performing within normal levels without having to make a trip to the lab. All you need is an app, the internet or the postal service to connect to your friendly neighborhood health care provider. Making a house call may no longer be a thing of the past as doctors can see their patients in the comfort of their own homes using a smartphone. That's the impact of telemedicine (also referred to as telehealth) on the medical industry....