Acetal isn't just for injection molding anymore. At the recent National Plastics Exposition in Chicago, DuPont Engineering Polymers (http://plastics.dupont.com) introduced Delrin® acetal sheet suitable for thermoforming. Sold under the Delrin Forming Solutions name, these new products combine acetal's superior chemical resistance and lubricity with thermoforming's manufacturing edge when production volumes don't justify injection molding. Initial applications include housings and trays for use in medical, dental, and biochemical research settings.
MIT students modified a 3D printer to enable it to print more than one object and print on top of existing printed objects. All of this was made possible by modifying a Solidoodle with a height measuring laser.
This Gadget Freak Review looks at a keyless Bluetooth padlock that works with your smartphone, along with a system that tracks your sleep behavior and wakes you at the perfect time in your sleep cycle to avoid morning grogginess.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.