Two fiendish physics puzzlers come together today in Bridge Constructor Portal, challenging players to build bridges that shuttle vehicles through deadly labs with the help of Portal‘s teleportation portals and gels. And, of course, Ellen McLain returns to voice the dastardly AI GLaDOS and taunt us. I have enjoyed the recent resurgence of bridge-construction games, carefully balancing beams and lacing cables then watching it all go wrong, and I’m feeling about ready for one a little different. Observe: (more…)