That’s Number 1 but it should not stop you from looking at all the others: 10 Technological Marvels from the 20th Century that Today’s Kids Don’t Know What to Do With. I wonder what they’d make of a washboard. In thirty years’ time what will kids then make of the internet? No doubt gadgets are better now than they were and will keep on getting better as well if we can prevent ourselves from Venezueling our economies.