Our guest this week is Jeri Ellsworth. Jeri is an inventor, entrepreneur and amateur scientist. Her career started when she dropped out of high school and formed a business building, selling and racing quarter-mile dirt-track cars. In the mid-90’s she founded a small retail computer store chain, and in the 2000’s she launched her engineering career where she designed a wide variety of electronic components and consumer products. She’s passionate about educational outreach and maintains a youtube channel devoted to demonstrating engineering and science techniques.