Hardware hacker extraordinaire Joe Grand on testifying before Congress as a 22-year-old, helping launch the autonomous vehicle industry, and turning badges into...flamethrowers. Follow Joe at http://www.grandideastudio.com and https://twitter.com/joegrand. Follow Jeremy at http://jeremynsmith.com and https://twitter.com/jeremynsmith. Learn more about Breaking and Entering at http://jeremynsmith.com/breaking-and-entering.html.