I can think of thousands of components that can hold trillion dollar industries hostage. I challenge you to name one that cannot and that also makes it into hi

I can think of thousands of components that can hold trillion dollar industries hostage. I challenge you to name one that cannot and that also makes it into high school curricula or How Things Work. https://mst3k.fandom.com/wiki/A_Case_of_Spring_Fever_(short) https://mst3k.fandom.com/wiki/A_Case_of_Spring_Fever_(short) https://m.youtube.com/watch?v=vzKfAFsbRSk https://m.youtube.com/watch?v=vzKfAFsbRSk If you are not ready to lock yourself in a bunker after reading the article and watching that short, I strongly suggest you consider the inclined plane. You’d better do it now. Very few locks work in the absence of transformers, springs and inclined planes.