Fox have released a trailer for the upcoming and much anticipated Marvel film "X-Men: Days of Future Past" which will hit the cinemas next May. The video plays as an company advertisement for Trask Industries, who build the Sentinels in the new X-Men movie, based on the popular cartoon. "Join Trask Industries as we celebrate 50 years of the Sentinel program and look forward to an even brighter future" says the ad. In the film the X-Men send Wolverine to the past to change a major historical event that could globally impact man and mutant kind.