Although its Windows Phone platform may stuck in the mud, that hasn’t stopped Microsoft from developing some killer smartphone camera technologies over the last week. Just a few days ago we wrote about the amazing new technology that Microsoft has developed to help you make incredibly steady time-lapse videos while you’re walking around with your smartphone camera or GoPro. And now Technology Review brings us word that Microsoft engineers have figured out a way to modify ordinary smartphone cameras and give them the ability to take 3D images. How did Microsoft’s team accomplish this impressive feat? Apparently they started by removing a smartphone camera’s infrared filter and replaced it with a filter that only allowed infrared light to get through — in