Britain on alert for deadly new knife with exploding tip that freezes victims' organs

This seriously sounds like a demented video game weapon.

Video and product page after the break.

Learn to Throw a Knife

Learn to Throw a Knife - Self Improvement - Lifehacker

Lifehacker usually has really neat articles that explain ways to get the most out of your stuff. Why they have this article, I have no idea. R2D2 being in the instructional graphic makes this perfect strange news material.