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 Mike Senese, cohost of the Science Channel’s Punkin’ Chunkin’ and Catch It Keep It, rescued th
![How-To: Duplicate vinyl records by casting](https://cdn-ak-scissors.b.st-hatena.com/image/square/a22d6c0ed6438dfa1ec1e162fd5eab2dc81df14a/height=288;version=1;width=512/https%3A%2F%2Fi0.wp.com%2Fmakezine.com%2Fwp-content%2Fuploads%2F2010%2F07%2Fcastvinyl.jpg%3Ffit%3D600%252C600%26ssl%3D1)