3D Imaging Sees Growth in Multiple Dimensions .Whether powered by time-of-flight, structured light, or stereoscopic cameras, 3D-imaging technology is making space for itself in industrial and other applications. MICHAEL EISENSTEIN, SCIENCE WRITER From time to time, we all find ourselves forced to rummage through the cluttered jumble of our home “junk drawer” to dig out a screwdriver, battery, paper clip, or other much-needed object. For humans, this is merely caus...