They say that the pen is mightier than the sword, but how mighty is the pen if that pen can also be a sword as well? This new Uzi Tactical Pen has been constructed from aircraft grade aluminum and can accept standard Parker and Fisher Space Pen refills. The best part here is the razor shard DNA catcher which enables you to jab an oncoming attacker and then report his or her DNA so that they can later be tracked down and be punished to the full extent of the law. Did we mention that it can also write underwater? [Techeblog]