Here are some of yesterday’s posts on TechCrunch Gadgets: Hitachi Updates Its Amazing Naked-Eye 3D Display Technology Goats Go To War: Kickstarter Project Aims To Keep A Programmer Housed And Fed With Shooting Caught On Officer’s “Chest-Cam,” Tech Precedent To Be Set The Fitbit Ultra: More Fitbit Goodness, Same Fitbit Package ‘Invisible Key’ Lets You Unlocks Doors With Hand Gestures