‘BitTorrent’ Gives Hollywood a Headache

Bram Cohen didn’t set out to upset Hollywood movie studios. But his innovative online file-sharing software, BitTorrent, has grown into a piracy problem the film industry is struggling to handle.

As its name suggests, the software lets computer users share large chunks of data. But unlike other popular file-sharing programs, the more people swap data on BitTorrent, the quicker it flows and that includes such large files as feature films and computer games