PCWorld - Though streaming online video is great for instant satisfaction (see "Best TV on the Web" and "Hotspots in the Online Video Underground"), there's nothing like having a video already downloaded and ready to watch. That's why services such as Apple's iTunes Store and Amazon Video on Demand are so appealing.
But some Internet users employ other means to download video, not all of which are necessarily legal. Here's a look at some of the barriers they encounter, and the tools and tricks they use to get around them.
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