This is not a sonic boom Posted on 2021/09/10 by Carl Robitaille THIS IS NOT A SONIC BOOMOkay folks, it’s been long enough. Time to finally address the biggest point of confusion on #AvGeek twitter: what exactly is going on with vapor cones?Let’s just say much of what you’ve read is (probably) wrong. Wonder no more: a thread… 1/n pic.twitter.com/wJ0QoA2rcG— Chris Combs (iterative design enjoyer) (@DrChrisCombs) September 1, 2020