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Cast Silver Knitting And Crochet Jewelry

Brooklyn-based artist, Ashley Stevens, creates stunning pieces of jewelry by casting knit and crochet stitches in silver. These are solid sterling silver castings of handmade knitting. I knit each model piece to attain my desired shape before it is cast in silver. These are not cut from found fabrics. Many have hand-fabricated elements after they […]

Homemade GPS Receiver

Homemade GPS Receiver

Andrew Holme built this incredible four-channel GPS receiver using a repurposed FPGA board from a previous frequency synthesizer project. Connected to a PC running a console app, Andrew’s receiver is capable of tracking four satellites simultaneously, which is good enough to capture lat, long, and altitude.