Just what you always wanted - an automated laundry chute. Jitendra Tailor of
created a laundry chute that opens and closes on its own. Drop your clothes on
the trap door (built into the floor of an upstairs bathroom) and the door
opens, dropping your clothes down to the laundry room. Once the clothes have
fallen, the trap door closes. A motor, a series of pulleys and a couple
switches is all you need to automate the chore of sending your clothes down to
Producing high-quality end-production metal parts with additive manufacturing for applications like aerospace and medical requires very tightly controlled processes and materials. New standards and guidelines for machines and processes, materials, and printed parts are underway from bodies such as ASTM International.
Engineers at the University of San Diego’s Jacobs School of Engineering have designed biobatteries on commercial tattoo paper, with an anode and cathode screen-printed on and modified to harvest energy from lactate in a person’s sweat.
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.