There were times when we used to play Tetris on an awkward looking device with two battery cells on the back which used to make our days. Enter touchscreen smartphones, the world was a different place altogether. Then came touch screen Laptops, TVs, Refrigerators, Washing machines, cars and what not. World changed for good. Children today will never know the toils we used to endure to connect to the internet. Similarly, when they grow old, their kids will make fun of them as well when touch screen smartphones, tabs, PS4 and Xbox will be ancient. Considering the change in technology with every passing day, here is the list of future tech that will change the world forever: