Interesting article by Don Dingee (@L2myowndevices)
One protocol, and its descendants, drove the success of the World Wide Web. IP, or Internet Protocol, is the basis of every browser connection and the backbone of IT data centers. Some assumed that the Internet of Things would follow suit, with the thought that having an IP address would be a sufficient condition to connect.
The problem on the IoT isn’t IP – the problem is all the stuff layered on top of it. Running protocols such as HTTP, SSL, and XML requires significant compute power and memory space. The average PC, smartphone, or tablet has enough horsepower today to do that, but the average sensor running on a smaller microcontroller does not. (ARM Cortex-M7 notwithstanding.)
To read the full article, click the link below.
MQTT not IoT “god protocol,” but getting closer.