After years of hope, promises, and a new CEO, RIM's would-be savior — BlackBerry 10 — finally arrives this morning at dual events in New York and London. We're expecting to see a pair of new smartphones that will satisfy both the touchscreen crowd and the BlackBerry faithful who've been raised on QWERTY keyboards, but will it be enough to ignite the hype that RIM needs to flourish once again? We're about to find out.

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