(Left) A frame from Crush Cam is the CTD package enters the water.  It will film the compression of the styrofoam cup.  (Below) Matthew holding CrushCam, simply a Go Pro camera housed inside a 6000-m-rated glass sphere.  (Bottom) UW Grad student Kevin Tempest, who built the first lighting sphere for the system, adjusts the cup to be crushed.  The camera is to the left (not visible), the lighting is from above, and the item to be crushed sits below a clear cylinder to be filmed.