In my opinion the most powerful and useful thing a computer does isn't flappy birds or finding massive primes, but allowing people to communicate more easily. E

In my opinion the most powerful and useful thing a computer does isn't flappy birds or finding massive primes, but allowing people to communicate more easily. Everything the computer does on top of letting people tell things to other people half way across at world at the speed of light (or close enough) is just icing on the cake.