Other Uses for the Iron

Fewer and fewer people use irons as today’s culture becomes more and more laid back. Even business attire has gone casual. When billionaires like Mark Zuckerberg wear T-shirts and jeans, why should regular office workers wear suits and ties? To bring new life to the iron, Household Hacker explains seven life hacks to try using the hot metal.

How Far Can We Go? Limits of Humanity.

How far can we go? If humans were to develop technologies way beyond what we have now, there are still limits on how far we can travel, which is just a tiny fraction of the size of the universe. A very tiny fraction. Add to that the rate at which the universe is expanding, and you can see how it will always exceed our range. Kurzgesagt explains some things about the universe that limit the way we use time and distance, which is all a bit much to absorb, but the accompanying graphics help, and are cute as can be.