There is a multi-billion-dollar opportunity for some brave Silicon Valley startup to conquer the Holy Grail of TP delivery: the "double-pull roll" -- the abilit

There is a multi-billion-dollar opportunity for some brave Silicon Valley startup to conquer the Holy Grail of TP delivery: the "double-pull roll" -- the ability to pull TP down from the front or the back of the roll. Add in automatic paw-detection, and you're golden. They said landing on the moon was impossible, too.