We’ve said it before: building one-offs is different from building at scale. Even on a small scale. There was a time when it was rare for a hobbyist to produce more than one of anything, but these ...

Abstract: Intelligent reflecting surface (IRS) is an enabling technology to engineer the radio signal propagation in wireless networks. By smartly tuning the signal reflection via a large number of ...

Want to design embroidery pattern files (PES, DST, and many more) using free, open source software? Ink/Stitch aims to be a full-fledged embroidery digitizing platform based entirely on free, open ...

Abstract: Unmanned aerial vehicles (UAVs) have enormous potential in the public and civil domains. These are particularly useful in applications, where human lives would otherwise be endangered. Multi ...

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The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.