Amid the blast of news about soaring gas prices, came this whiff of good news on New England Cable News: A group in Maine hopes to make plastic from potatoes. Wow, we can get away from high oil prices and at the same time packaging made from potatoes would be biodegradable, right? That was the tone of the gee-whizz newscast. It sure would be nice to get a little context in these news reports. As reported here recently, the economics of using crops as a feedstock are way out of whack, even with high-priced oil. And also as reported here, there is no composting infrastructure in place to handle biodegradable packaging. I like Mane potatoes. Let’s just eat them.
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.
A self-propelled robot developed by a team of researchers headed by MIT promises to detect leaks quickly and accurately in gas pipelines, eliminating the likelihood of dangerous explosions. The robot may also be useful in water and petroleum pipe leak detection.
Aerojet Rocketdyne has built and successfully hot-fire tested an entire 3D-printed rocket engine. In other news, NASA's 3D-printed rocket engine injectors survived tests generating a record 20,000 pounds of thrust. Some performed equally well or better than welded parts.
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