Ed;

>There've been tons of examples of advanced technology that didn't survive; go >back and look at the tanks used in WWII - the German tanks were far more >advanced than the Sherman...

For years our military told us the Sherman was the better tank. The truth is a Tiger could fire one 88mm shell and destroy a Sherman. It took an average of three Shermans firing at one tread to knock the tread off the track and disable the Tiger.

Tom