This concept, by 91 Mobiles, aims to be the end-of-the-line for smartphones… and it really does leave little to be desired. Modular/replaceable hardware for easy and endless upgrading, lifelike holographic video projection, a Lytro full field-depth camera, a vibration transducer speaker system, and super-capacitors with 10x the life of regular batteries. Not to forget, that transparent polymer OLED display with 4k resolution! It all seems to be there… maybe it’s the last jump