Others might be to add something rough to the roof - to make it lumpy. Measurement of Velocity. While the initial stages of this might make a good classroom exercise, there are aspects that can be extended into research fields. While the class can easily determine in their limited time-slots how fast they can run, or ride bicycles, it is harder to determine how fast a ball is thrown, or an arrow shot, or a bullet from a gun goes. Or, in the other direction, how fast an ant walks its wandering way, or a snail moves, or the plant grows, or how fast one's fingernails grow, or how fast plate tectonics is.
Virology ought to be taken by every computer scientist for several reasons.
Viruses are the embodiment of applied info tech as they are similar to a newly purchased bit of software on a disk or other substrate and in a box. And the viruses must be able to cope with host defenses. And, of course, the hosts throw up many defenses against them. As you can see, both we hosts and the viruses are still here on earth. Over the past three billion years of evolution, lots of tricks have been tried by both hosts and viruses regarding the information flow.