Originally Posted by E-BUSS
Probably...but what's the fun in that? Exercising the upper body (the muscle between your ears) is what keeps you fit and keeps the Alzheimers at bay later in life.
Plus, being able to make the calculation yourself is MUCH more useful at the track if you find you're off, or are forced to go to a different spur gear size, or... The internet may not be handy, but I've ALWAYS got a calculator in my tool box. And if it dies, a pen and scratchpaper will get me there.
Scottrik