What about using a Wi-Fi remote-controlled robot for exploring your surroundings, reaching inaccessible places, spying and take pictures?

This project shows how to design a wi-fi remotely controlled two-wheeled robotic rover, using an Arduino Uno and an ESP8266.

This four wheeled car can be controlled through a node web server where a custom camera view can be displayed.

The control of a robot may be painful as you have to develop specific clients for each mobile device. I propose a Web based control