Imagine the world twenty years from now. if technology continues to advance at the rate it has the results will be amazing.
Possible future inventions that could be available to the public are almost full glass curved edge phones with great video and camera. And even cooler maybe even wireless charging from a distance. There may even be hovering vehicle like in Starwars or Back to the Future. There might even be 3-D printed food because it is already possible to 3-d print chocolate.