This technique shared by [Andy Kong] is for 3D printed lenses, but would probably be worth a shot for any resin prints that ...

For better or worse, the fundamental design of guitars has remained familiar since they electrified around a century ago. A ...

A few weeks ago we brought you news of a new palmtop computer for hackers, powered by the new Espressif ESP32-P4 application ...

The invention of the computer is a tricky thing to pinpoint. There were some early attempts that were not well known and some early attempts that were deliberately secret. [Alan Turing]’s ...

Ever stopped at a red light and noticed something odd about the poles holding up the traffic lights? Look closer next time—many of them appear to hover just above the concrete, anchored by visible ...

If you watch the New Year’s festivities from New York, you know that they mark midnight with the dropping of a big, gaudy ball. You might assume this was just an arbitrary gimmick, but it ...

A well-known secret in the world of open source software is that many projects rely on donated hosting for everything from their websites to testing infrastructure. When the company providing said ...

The DeepSeek large language models (LLM) have been making headlines lately, and for more than one reason. IEEE Spectrum has ...

The Universal Serial Bus. The one bus to rule them all.  It brought peace and stability to the world of computer peripherals.

Ignoring the International Cycling Union’s mostly arbitrary rules for what a bicycle is “supposed” to look like (at least if ...

It isn’t that hard to make an electronic rain gauge if you have a steady source of power or you don’t mind changing batteries ...

Although much diminished now, the public switched telephone network was one of the largest machines ever constructed. To make ...