A system is a set of interrelated parts that work together to accomplish a purpose. Explore the following links to learn more:

Beginner's Guide to Buying a Computer.
Inside tips for beginners planning their first PC purchase.

Joker Robotics.
Joker Robotics had its roots in the University of Stuttgart and is concerned mainly with the development and distribution of inexpensive mobile robots for teaching and research as well as for hobby use.

IEEE Transactions on Systems, Man, and Cybernetics-Part B Special Issue on Learning Autonomous Robots.
Abstracts and full-text articles regarding robotics.

Dampp-Chaser Humidity Control.
A computerized climate control system that protects your piano from humidity.

Habitat Monitor Climate Security System.
Specifically designed for the protection of valuable climate sensitive goods such as wine and cigars.

Miami International Airport Online.
An example of a business system.