With the availability of Apple's watch and Kardia ECG monitoring wearable device, the wearer can now get to know health of the heart in real time. However it is very much questionable whether these devices can detect any heart attack for sure. But if you look at the progress the wearable devices are making,they are getting close to becoming  physicians recommended medical devices. There is a consumer craze in buying wearables for health and fitness monitoring. The market is full of products all the way from high-end Apple to lot of China made products. Apple continues to improve its wear...