Cracked Mac bruises Apple?
News 12/18/2000 Post a comment The Power Mac G4 Cube from Apple has drawn some catty comments from a few users who contend that the acrylic enclosure on the computer tends to develop unattractive cracks.
Titanium affords a long-life muffler
News 12/18/2000 1 comment While titanium is more expensive than stainless steel used in current high-performance mufflers, it is about half the density (with the same strength) and virtually impervious.
For decades, engineers have worked to combat erosion by developing high-strength alloys, composites, and surface coatings. However, in a new paper, a team at Jilin University in China turned to one of the most deadly animals in the world for inspiration -- the yellow fat-backed scorpion.
Green energy is being billed as a way to make communities that are energy deprived more self-sustaining. So it makes sense to use natural materials to create devices that harvest this type of energy. That’s the idea behind a hybrid wind/solar energy harvester made of bamboo that’s been developed by UVM researchers.
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