The Active Cantenna is Back! But this time we’ve added a Direct TV Satellite Dish to see what wifi improvements, if any, it makes. Tommy brings us some cool night time photography tricks (or treats). Jim finishes the Pudding Cup Capacitor in this episode. And George found a neat Free PDF...

Cool girl

Simple, commonplace and vital to our electronic world - take a closer look at the current-fighting backbone of circuitry, the resistor! more Make presents: The LED http://www.youtube.com/watch?v=P3PDLsJQcGI The Capacitor - http://www.youtube.com/watch?v=ZYH9dGl4gUE audio & video by Collin...