![Rhodes Hall stair tower with soft shadowing](/sites/default/files/2017-06/tc_tower.gif)
![Rhodes Hall stair tower with soft shadowing](/sites/default/files/2017-06/tc_tower.gif)
1989 - Keith Howie and Ben Trumbore used blueprints and material samples to simulate the lab's new building before it was complete. This image of the building's stair tower was computed with a ray tracer using soft shadowing techniques.
1989 - Keith Howie and Ben Trumbore used blueprints and material samples to simulate the lab's new building before it was complete. This image of the building's stair tower was computed with a ray tracer using soft shadowing techniques.