I am descended from 5,000 generations of tool-using primates. Also, I went to college and stuff. I am a long-time contributor to MAKE magazine and makezine.com. My work has also appeared in ReadyMade, c't – Magazin für Computertechnik, and The Wall Street Journal. View more articles by Sean Michael Ragan This tool has been extremely helpful in mapping the wiring in my new home. It is the size and
![Tool Review: Fluke 2AC VoltAlert Non-contact Voltage Tester](https://cdn-ak-scissors.b.st-hatena.com/image/square/40b29d8ebd7b6bcaabe81029d9d65872ee5dccdb/height=288;version=1;width=512/https%3A%2F%2Fi0.wp.com%2Fmakezine.com%2Fwp-content%2Fuploads%2F2011%2F05%2Fin-package-blog.jpg%3Ffit%3D600%252C450%26ssl%3D1)