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.
An in-depth survey of 700 current and future users of 3D printing holds few surprises, but results emphasize some major trends already in progress. Two standouts are the big growth in end-use parts and metal additive manufacturing (AM) most respondents expect.
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