"We live in a quicksilver technological environment with courts ill-suited to fix the flow of Internet innovation," Judge Thomas wrote. "The introduction of new technology is always disruptive of old markets, and particularly to those copyright owners whose works are sold through well-established distribution mechanisms. Yet, history has shown that time and market forces often provide equilibrium in balancing interests, whether the new technology be a player piano, a copier, a tape recorder, a video recorder, a personal computer, a karaoke machine or an MP3 player." (NYT)