In addition to the UPS Store Colonnade Way (N. Atherton) and Schlow library ($2+material cost) here are two interesting 3D printing resources.
3Defying Prints, LLC PLA, PLA Wood, PLA Carbon Fiber Sales@3DefyingPrints.com
Solid Dynamics/Solid Innovations, Innovation Park, has an interesting Percept Engine that monitors 3D prints layer by layer with a camera. They do prototyping and have many types of 3D printers. They share the latest in 3D technology on their facebook page.