Technology

Meet the Makers: Todd Williams

Todd Williams is jewelry maker with a fine hand, a sculpture maker with a wit, and a performer trickster. He might spend 200 or 300 hours perfecting one of his incredible Land Sharks but the real work comes when he brings them out to play. His sculptures are animations that interact with people at events […]

Roll Your Own RFID Tags

Roll Your Own RFID Tags

Beth’s prototype design, here, uses 100 turns of AWG 40 magnet wire, an ATtiny85 integrated circuit, a couple of surface-mount capacitors, and a duct-tape substrate sealed under a layer of clear packing tape. She reports that “the read range is practically indistinguishable from a mass-produced RFID card.”