I, on the other hand, have done NO math on the subject. My approach has been
strictly from visualization exercises performed while riding the bus to and
from work, or perhaps as a much needed distraction from the mundane affairs
of work. These "visualizations" have been fermenting in my noggin for
decades.
Me to. I'm working nights still starting up a power plant. Its Boring.
Here are some of the places I go and think about antigravity.
http://www.angelfire.com/pa/ParksJohnstown/index.html
Frank Z