By now you’ve probably seen the HP Sprout computer, an oddly-named, yet undeniably original desktop computer/tablet/projector combination that allows users to scan physical items and then manipulate them on screen using their fingers.
One day after the $1,899 system got the tech world talking, the U.S. Patent & Trademark Office has published a continuation patent application from Apple — originally granted in 2011 — describing a very similar-sounding 3D imaging and display system.