blackbox/algo trading (70% of stock market trading on algo trading , at the time of the talk).
progams to hide some large transaction and progams to sew back those broken transactions to look at the actual picture.
nanex(trading), epagogix(movie script evaluating), Roomba, Neato (Cleaning)
the knife, the carnival, the boston shuffler, twilight,
(netflix) cinematch, dinosaur planet, gravity, pragmatic chaos
destination control elevator bin packing algorithm