Color us surprised -- or whatever the antonym of that word may be -- but Nokia has announced the availability of its 41-megapixel 808 PureView smartphone for the United States, which will be distributed through Amazon. If you've been patiently waiting for your opportunity to wield this highly competent cameraphone for yourself, just know that you can soon stake your claim in line: pre-orders are set to begin later this week, and you can sign up on Nokia's website to receive that all-important notification. As