Without a doubt, this is the nerdiest, coolest Lego weapons ever created: a fully functional replica of the Lancer Assault Rifle from Gears of Wars. One that fires rubberbands. For real. The video shows how it works.

It's not only perfectly designed but so ingenious that watching how he did it all made me giggle of excitement, like the silly girly Lego fanboy I am. [Plum B via RegHardware]