Texting Trapper Saved by a Faraday Cage
This is one of my favorite stories of an eleventh-hour save of a Maker Faire project. Makers Sophi Kravitz and Ollie Tanner built an 8′ bar graph that indicates the signal strength of nearby cell phones. It worked great at home, but not so much at the San Mateo Fairground: Since the idea of the […]