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

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

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

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