A smart city is an urban area that uses different types of electronic data collection sensors to supply information used to manage assets.

A very basic tutorial on how to interface a microcontroller to an MQTT broker and interact with data on Node-RED.

Pushsafer makes it easy to send and receive push-notifications in real-time on Android, Windows 10 or iOS devices.

An offline internet quiz to find out what subreddit you are, who doesn't need that?