Invaders from the Ice World is a Silver Age DC Comics story (available here as a PDF in its entirety) about the time living Snowmen who shoot lasers from their eyes came to attack the Earth. Merry Christmas!! (found via I'm Learning To Share)
If you ever wanted to have an actual working M41-A Pulse Rifle (the preferred weapon of the Colonial Marines in the 1986 Documentary Aliens), then today is your lucky day. Many more sci-fi prop replica guides can be found here.