The facility is the brainchild of professor Ken Heller. Photo by Reidar Hahn, Fermilab A machine rolls down an assembled PVC sheet, checking the alignment of the module cells. Photo by Reidar Hahn, Fermilab Students try their hands at engineering. Photo by Reidar Hahn, Fermilab Students apply light-blocking black paint to the edges of the PVC sheets. Photo by Reidar Hahn, Fermilab A stack of module cells. Photo by Sandbox Studio, Chicago Students work on the gluing process. Photo by Reidar Hahn, Fermilab Previous Next