In article ,
says...

Agent_C wrote:
I'm sure we all have our favorite snake oil story...
Some of my favorite snake oil products have come from the Shakti company:
http://www.shakti-innovations.com/audiovideo.htm
They not only improve your audio, but the same technology will make your
car run better!
http://www.shakti-innovations.com/automotive.htm
And here's their latest innovation:
http://www.shakti-innovations.com/hallograph.htm

Gee those folks at shakti are stupid. On their web site they show acceleration
times of Cheby Tahoe. The before time is 10.83. The after time is 11.16 . So
it clearly shows their snake oil stones makes things worse.
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Alex