Well, not always. Every once in a while someone stumbles over something new, but I'm a scientist, it really needs to be verified before it becomes knowledge, so I would have to say you are correct.

It's the ability to take knowledge and apply it that leads to progress.

Peter

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1972 220D ?? miles
1988 300E 200,012
1987 300D Turbo killed 9/25/07, 275,000 miles
1985 Volvo 740 GLE Turobodiesel 218,000
1972 280 SE 4.5 165, 000 - It runs!