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The DIY 1982 Picture Phone

If you’ve only been around for the Internet age, you may not realize that Hackad...

Peeking at Poking Health Tech: the G7 and the Libre 3

Continuous glucose meters (CGMs) aren’t just widgets for the wellness crowd. For...

Keebin’ with Kristina: the One with the Protractor Keyb...

Don’t you love it when the title track is the first one on the album? I had to s...

Hydrogen Trains: Not The Success Germany Hoped They Wou...

As transport infrastructure in Europe moves toward a zero-carbon future, there r...

Weird And Wonderful VR/MR Text Entry Methods, All In On...

Are you a developer or experimenter pondering options for text entry in virtual ...

Pi Pico Throws Us for a (MIDI) Loop

Modern micro-controllers are absolute marvels, but it isn’t too many projects us...

Deriving the Reactance Formulas

If you’ve dealt with reactance, you surely know the two equations for computing ...

EclairM0, the pocket notepad

Roughly the size of a Tic Tac container, this project packs a punch in a compact...

Tinycorder Isn’t Quite a Tricorder, But…

The Star Trek tricorder was a good example of a McGuffin. It did anything needed...

Paint Mixing Theory for Custom Filament Colors

Recycling 3D filament is a great idea in theory, and we come across homemade fil...

Supercon 2024: Sketching With Machines

When it comes to our machines, we generally have very prescribed and ordered way...

Life on K2-18b? Don’t Get Your Hopes Up Just Yet

Last week, the mainstream news was filled with headlines about K2-18b — an exopl...

X-Rays From an Overdriven Magnetron

If you say that you’re “nuking” something, pretty much everyone will know that y...

ASUS GPU Uses Gyroscope to Warn for Sagging Cards

It’s not really an understatement to say that over the years videocards (GPUs) —...

Look! It’s a Knob! It’s a Jack! It’s Euroknob!

Are your Eurorack modules too crowded? Sick of your patch cables making it hard ...

Kaleidoscopico Shows Off Pi Pico’s Capabilities

In the early days of computing, and well into the era where home computers were ...

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