While they are dying out, you can still find incandescent bulbs. While these were once totally common, they’ve been largely ...

When ships moved from muscle- and wind power to burning coal and other fossil fuels for their propulsion, they also became ...

We’re covering two weeks of news today, which is handy, because the week between Christmas and New Years is always a bit slow ...

A spectrometer is a pretty common lab instrument, useful for determining the absorbance of a sample across a spectrum of ...

Sometimes, all it takes is looking at an existing piece of tech in a new way to come up with something unique. That’s the ...

At the 38th Chaos Communications Congress, [Frostie314159] and [Jasper Devreker] gave us a nice update on their project to ...

In general, military gear is designed to be rugged and reliable. A side effect of this is that the equipment usually has a ...

Being able to 3D print FDM objects in more than one color is a feature that is rapidly rising in popularity, assisted by various multi-filament systems that allow the printer to swap between ...

Who would’ve thought a cheap AliExpress emergency light could be packed with such crafty design choices? Found for about $5, this unit uses simple components yet achieves surprisingly ...

Mattmopar] figured out how to get a white Christmas even if the weather isn’t frightful. He built a simple DIY snow making machine with a few plumbing parts, and tools you probably already ...

We talk about Morse code, named after its inventor, Samuel Morse. However, maybe we should call it Vail code after Alfred ...

If you’ve ever worked with adding lithium-ion batteries to one of your projects, you’ve likely spent some quality time with a TP4056. Whether you implemented the circuit yourself, or ...