It looks a bit like the memory eraser used in Men in Black, but the Sign Language Interpreter is nothing to fear. It's a concept by designer Mac Funamizu, and the locket-sized device would, in a perfect world, be able...
The Sign Language Translator by Krown does just what its name implies: it takes the words you feed into it and, on its modestly sized touchscreen, plays a video of the proper hand sign. If you type in "happy,"...