Crude oil for August delivery fell 11 percent, to $128.88 a barrel last week on the New York Mercantile Exchange, the biggest one-week drop in four years. Futures had reached $147.27 a barrel on July 11, the highest since 1983. And the price of oil is going to keep dropping, says a prominent energy analyst. Edward L. Morse of Lehman predicts a plunge to $93 a barrel. Declining demand will contribute to a build-up in inventories. One of the biggest drops will come in China, which had been feeding the fire. Plus there is some new capacity coming on line. The swing in oil prices upward was more exaggerated than normal because of rising speculation on oil and other commodities by investors who no longer could find good bets in real estate, or in the stock market. Some $90 billion of new cash reportedly moved into commodity funds in the past 18 months. A drop in short-term oil price speculation will help move tags down.
At IMTS last week, Stratasys introduced two new multi-materials PolyJet 3D printers, plus a new UV-resistant material for its FDM production 3D printers. They can be used in making jigs and fixtures, as well as prototypes and small runs of production parts.
Plastic bags can become useful as either raw materials for plastics or feedstock for fuel. It's when they're not recycled that they become a major problem. That's what California's bag ban will prevent.
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