The Physics of the Invisible Box Challenge
b"Humans dance. It's what they do. Everyone always wants to get some cool new dance move. First there was the electric slide. Yeah, that was cool\\u2014but then there was the moonwalk. That was really cool. And now we have the invisible box. OK, maybe it's not exactly a dance move, but more like a trick. The basic idea of this move is to make it seem like the dancer is stepping on a block\\u2014a block that's invisible. It's an impressive move, but how does it work? https://twitter.\\nLearn more about your ad choices. Visit podcastchoices.com/adchoices"