Here are some of the past week’s stories on TechCrunch Gadgets: To Heck With The Super Bowl: GOG Features Sierra Game Three-Packs For $5 iModela Adds CNC Milling To Your Home 3D Printing Arsenal Swarming Robots Will Fly Menacingly Towards Your Loved Ones In Perfect Formation Peavey Builds An Auto-Tuning Guitar nanox: High-Quality iPod nano Watch Conversion Kit