In this chapter, you have learned how to log your solar cell voltage using the NearBus and Xively cloud platforms and access them remotely from anywhere in the world using a mobile device. You can modify this project to log data from any type of sensor and also add more channels to display multiple data streams on a single graph.

In the next chapter, you will learn how to work with GPS and combine it with the Internet. Also, you will learn how to plot locations using Google Maps.