China's Rare Earth Export Cutbacks Raise Alarms
Blog 9/22/2011 20 comments Prices for rare earth elements, an important component electromechanical products, have jumped by at least an order of magnitude in the past year as a result of export cutbacks from China, the world's largest source.
Rare Earth Shortages Revive Alternatives
Blog 9/6/2011 9 comments Rising concern over China restricting exports of rare earth elements has caused the industry to revisit older magnetic materials from the mid-20th century, such as aluminum-nickel-cobalt compounds and thin films of iron and nitrogen.
Some of our culture's most enduring robots appeared in the 80s. The Aliens series produced another evil android, and we saw light robot fare in the form of Short Circuit. Two of the great robots of all time also showed up: The Terminator and RoboCop.
Optomec's third America Makes project for metal 3D printing teams the LENS process company with GE Aviation, Lockheed, and other big aerospace names to develop guidelines for repairing high-value flight-critical Air Force components.
This Gadget Freak review looks at a cooler that is essentially a party on wheels with a built-in blender, Bluetooth speaker, and USB charger. We also look at a sustainable, rotating wireless smartphone charger.
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.