The year of 2015 has brought us gesture-controlled computing and real life hoverboards. The Myo Armband measures your muscle movement and translates it into real life arm movements which then can be used in anything from giving a presentation to controlling a bluetooth toy. Catalin Alexandra Duru has created a hoverboard which he rode to achieve the Guinness World Records Title for the Farthest Journey by Hoverboard. We wonder, although both of these are fantasies that have become realities, which fantasy do you think is more likely to make the world a better place?