Can you see or tell, what thing is there behind a wall that you can’s see? Not possible for you. Because your eyes can’t split the wall. But a camera can do the work for you. Laser experts at Massachusetts Institute of Technology (MIT) reported on Tuesday that they have succeeded in using an experimental camera to capture 3D images of objects which is even capable of detecting hidden things. Seems like, a camera becomes an X-ray machine. Now, you see the hidden things through a camera.