CameraSim Simulates the Functionality of a DSLR to Teach You How It Works[PHOTOG]
So you've been thinking about getting a DSLR but you're not sure if you're ready to step up to a heavy-duty camera. If you don't have a friend who can teach you how it works, or you'd rather learn on your own, CameraSim can give you a pretty realistic account of what it's like to use a DSLR—but in your web browser.
Read More: Lifehacker
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pretty neat site, u can learn how to snap those great shots of guys running around on the beach with everything swinging all over hehehehehe