Joey @ UT-Austin: (video)

This has to be one of the best ACTLab class presentations I have seen in a long time. Pretty much every project hit hard. And there were many that hit well above the mark. So lets take a look at those:
Laser Harp! Yeah that is right, Derek, a student of mine, along with Drake as his programmer and Sandy as a consultant created a laser harp. While he ran into many issues, he did have a proof of concept to show off. Check it out: