Well the NASA JPL engineer behind the clever simulate a chest wound using two iPads costume is back with a fun, cheap and much easier to create costume idea- download the Digital Dudz app onto any smartphone or tablet and attach it to your shirt/costume and voila!

You've got an animated digital display on your costume that will astound and delight anyone who sees it, and they'll be left guessing how you accomplished such a spectacular costuming feat!

Link  --via Gizmodo