"Transformers 2" Releases New Trailer with Numerous Construction Machines Appearing

April 21st, Beijing Time -- According to foreign media reports, director of "Transformers: Revenge of the Fallen" Michael Bay has just unveiled a two-and-a-half-minute trailer on his official personal website homepage. This trailer is the one that was played at ShoWest 2009 on April 3rd when Michael Bay received the Vanguard Award. Transformers from both factions make appearances in this trailer, including the previously unrevealed "Hercules".