this story isn’t cutting edge the industry is way past this...
http://automotiveiq.wordpress.com/2011/03/31/brake-energy-recuperation-strategy-systems/
this is in active production on class 7-8 delivery trucks.
I think it’s Coke that hes a fleet of these.
How many times per mile do you hit your brakes coming across the flats vs how many inches do all your shock absorbers react to the bumps in the highway?
>>how many inches<
That would be a total of up and down measurements.