While illegal downloading of movies continues despite the resistance of the movie industry, there are several ways to legally obtain movies over the internet. This article lists some of them. The various organizations represented are trying a variety of means to establish a workable business model, usually by placing some kind of constraint over the ability to copy the movies and even the ability to watch them for an extended period of time. Clearly, the business model will continue to evolve. Technology Review: How do I buy online movies and what can I do with them?