Charles Nenner - Wait till 07.
Here's an interview with him from CNBC with a number of his predictions and charts, including a prediction that the stock market will have a solid year in 2007, but not such a great rest of 2006. Also of note, his analysis indicates that interest rates have peaked and will head down for the next couple of years.
CNBC Video: Cycle Forecaster Founder Charles Nenner.
For a little more background read "About Cycle Forecaster and Charles Nenner". [pdf]
Also available is this earlier interview:
Charles Nenner on CNBC on June 26, 2006.