100 X 100

Everyone knows in-n-out has gone on record as saying they will stack as many burgers w/ cheese in between two buns as the customer orders. I've eaten double doubles, I've seen 4X4s and i've heard legends of larger but I always find it intriguing. What kinda Willy Wonka school of fast food thought this up? I mean, ten burgers wouldn't even sit up on the tray. Would it? Last October these kids from San Francisco went to Vegas and did the unthinkable. link