Lego built an $170 Transformers Optimus Prime that actually transforms

Image: Hasbro Optimus Prime is officially a Lego set, and not just in statue form -- with 19 points of articulation, the Danish brickmaker has created a 1,508-piece Optimus Prime G1 action figure you can actually transform. OK, yes, you'll still need to do that conversion yourself -- it's no walking, talking robot like the $750 self-transforming Optimus Prime we played with last year. But for $169.99 this June 1st, the Lego version is a lot more affordable and doesn't require electricity just to...