The title may sound weird, but it definitely doesn't mean that we are not smart. Yes, we are already smart individuals, but the 'smart' in this context refers to the smartwatch that identifies an individual. We have already studied how the smartwatch has added phenomenal value to the healthcare industry. Most of us have already used the smartwatch or fitness trackers like Nike's Fitbit, Apple's Watch, and many more from other brands. We have always used these devices to track our health and exercise plan or study the calories burnt and so on. We call the smartwatch an integral part of the IoT fraternity, but we still missed out on emphasizing an extremely vital mode of communication in the smartwatch, that is, smartwatch-to-smartwatch communication.

Yes, the communication between different smartwatches can help us take the smartness in it to the next level. When smartphones can talk to each other and take decisions based on the data signals...