In a demonstration of its clean diesel-power engines, Caterpillar recently asked President Bush — who visited the company when they debuted cleaner engines — to hold a white handkerchief over the exhaust stack of a truck as the engine was revved. After the demonstration, the handkerchief was still white.
The reduction in particulate matter in the Caterpillar engines slotted for 2007 equipment is significant. "In 1988 the average EPA-compliant heavy-duty on-highway truck traveling 120,000 miles in a year emitted about 470 lb of particulate matter," explains Dough Oberhelman, Caterpillar Group president with the responsibility for Caterpillar's engine business. "The engine we demonstrated to President Bush — and the engines that our customers will use in 2007 — will emit less than 8 lb of particulate matter a year, a reduction of approximately 98 percent."
The rear window on Ford's Lightweight Concept vehicle, based on the Fusion model, is made with a material combination devised by SABIC that saves 35% of the weight. The car's overall weight is 25% lighter than a standard production 2013 Fusion.
Major global metropolitan areas are implementing a vast number of technology, energy, transportation, and Internet projects to make the metropolis a friendlier, greener, safer, and more sustainable place to be.
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