Vsauce published this video where he talks about the relationship between word usage ranking and the frequency they are used, as all as the relationship between Zipf’s Law and the Pareto Law and how the Zipf law works for so many things in the world and our live. An interesting …
In this TED Talk, Juan Enriquez talks about the evolution of the human species, and asks if our children will be of a different specie.
Don’t try this at home. The old advise not to play with fire still applies. But this guys built a two dimensional sound board with 2500 small holes that demonstrates what happens when you get sound into a flammable gas.