Wish to convert DVDs/Blu-ray collecting dust on your shelf into streaming digital movies you can watch anywhere with just paying a couple bucks, you can now easily make that realized with Walmart-owned Vudu. How to turn DVDs/Blu-ray into digital copies with Vudu's mobile app? To be a little more specific, you scan the DVD movies' barcode with Vudu's mobile app and your phone's camera. (Both...