Derek Runberg works in the Department of Education at SparkFun Electronics, where he runs workshops about technology in classrooms and at conferences. Before joining SparkFun, Runberg was a middle school technology teacher who taught kids and educators about circuits, Arduino, and Processing. Runberg is the author of The SparkFun Guide to Processing. Brian Huang is the Education Engineer for SparkFun Electronics. Before SparkFun, Huang spent eight years as an electrical engineer, followed by a second career as a high school physics and robotics teacher. Now, Huang combines his knowledge of teaching and engineering to create professional development materials that help educators integrate electronics into the classroom. SparkFun Electronics is an online retail store that sells electronic parts for DIY projects. SparkFun is dedicated to making the world of electronics more accessible to the average person. In addition to selling products, SparkFun also offers classes and online tutorials.