Facebook is set to unveil an all new advertising video, which will test out a few key market factors going forward. This could be appealing to many people, since it will showcase some of the new features offered by the company. Previous ads by Facebook have been roughly 15 seconds long, but there is no word on how this ad will turn out yet. This has been fueling some speculation about what may be included in the ad over the next few weeks.

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Facebook to roll out video advertising in test – CNBC.com