By Chris Mills

The Doppler effect is a well-documented phenomenon in physics which causes a change in the frequency of a wave as the source moves closer to the observer. It’s the science behind satellites and speed cameras alike. And,…

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Source:: http://feeds.gawker.com/~r/gizmodo/full/~3/1bbblkOSbx8/this-webpage-uses-centuries-old-physics-to-let-anyone-s-1693242974

By Wayne Cunningham We know a lot about Cadillac’s new CT6 model, including its driveline and some cabin tech features, but what it looks like will remain a mystery until next week at its New York unveiling.

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Source:: http://cnet.com.feedsportal.com/c/34938/f/645093/s/44b881cb/sc/28/l/0L0Scnet0N0Cnews0Ccadillac0Ereadies0Ea0Enew0Eflagship0Esedan0Efor0Ethe0Enew0Eyork0Eauto0Eshow0C0Tftag0FCAD590Aa51e/story01.htm