Bill Dwyer explains how his operating system allocates sections of track to the trains.

Chris Haen waits patiently while the electronic compass initializes.

Drew Demerath describes the functionality of his webcam development kit and how others may use his kit to write applications of their own.

Mike Niccolai explains the purpose of drivers and the difficulties encountered when writing them.

Chris Ciske uses a simple four-vertex graph to point out features of his system for teaching graph algorithms.