Come on folks: We're Engineers, not Witch-Doctors! No matter how complex the formula is, whenever a "factor" or "rule of thumb" is included, all bets are off. Anybody who believes...

"Predict"? Predict? PREDICT !!!??!!! Come on, you've got to be kidding me. Regardless of how complex one makes a calculation, one CANNOT predict an outcome (such as the final bolt...