John F. Ehlers received his BSEE and MSEE from the University of Missouri and did his doctoral work at the George Washington University, majoring in fields and waves and minoring in information theory. A private trader since 1976, he is currently President of MESA Software (www.mesasoftware.com) and author of Rocket Science for Traders (Wiley) as well as numerous articles for Futures and Technical Analysis of Stocks & Commodities magazines. He has now expanded the scope of his contributions to technical analysis through the application of scientific digital signal processing techniques. Less