So far, 2012 has been quiet for Amazon's all-you-can-eat video streaming service, but that could change soon as Reuters cites anonymous sources claiming the retailer will lock up a deal with Viacom (Paramount Studios, MTV, Nickelodeon, Spike, etc.) soon. That would reportedly be one of the final steps to launching Prime Instant Video as a standalone service, just as Netflix had suggested in its last earnings report. With details still scarce it's hard to say exactly what shape these
