While the media has given a lot of attention to "going green," consumers are a bit ho-hum, according to Yankelovich research. In a survey of 2,763 consumers, the firm found only 34 percent are more concerned about environmental issues than a year ago. Fewer than 22 percent believe they can make a difference with it comes to the environment. "Consumers are not drinking the Kool-Aid when it comes to green," says J. Walker Smith, president of Yankelovich. "While they're highly aware of environmental issues due to the glut of media attention, 'going green' in their everyday life is not a big concern or high priority." The survey shows only 13 percent of respondents have a passionate interest in the environment, while 48 percent are either unmoved or simply don't care.
A bold, gold, open-air coupe may not be the ticket to automotive nirvana for every consumer, but Lexus’ LF-C2 concept car certainly turned heads at the recent Los Angeles Auto Show. What’s more, it may provide a glimpse of the luxury automaker’s future.
The complexity of diesel engines means optimizing their performance requires a large amount of experimentation. Computational fluid dynamics (CFD) is a very useful and intuitive tool in this, and cold flow analysis using CFD is an ideal approach to study the flow characteristics without going into the details of chemical reactions occurring during the combustion.
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