In this first of a two-part series, Jim Weir builds a low-cost, high-efficiency portable ground-based antenna system that he used to great effect in the recent CAFE 400 (fuel efficiency) race in Northern California. You can do it, too.
From outlet convertors to button switches and parts to make your own temperature sensor, Jim Weir gives an overview of his favorite electronics sources and what’s available to make the heart of your inner geek beat a little faster.