During World War II, as the Allies planned the invasion of Normandy, there was one major hurdle to overcome—logistics. In ...

Assuming you’re not stuck in a prison cell without windows, you could feasibly keep track of the moon and tides by walking ...

We’ve all been there. You’ve found a beautiful piece of older hardware at the thrift store, and bought it for a song. You ...

Connected devices are ubiquitous in our era of wireless chips heavily relying on streaming data to someone else’s servers.

Want to know if somebody is lying? It’s always so hard to tell. [dbmaking] has whipped up a fun little polygraph, otherwise known as a lie detector. It’s nowhere near as complex as the ...

Although it might seem like there was a sudden step change from analog to digital sometime in the late 1900s, it was actually a slow, gradual change from things like record players to iPods or ...

A mosquito has a very finely tuned proboscis that is excellent at slipping through your skin to suck out the blood beneath.

Aditya Sripada] and [Abhishek Warrier]’s TARS3D robot came from asking what it would take to make a robot with the ...

To those of us who live in the civilized lands where ~230 VAC mains is the norm and we can shove a cool 3.5 kW into an electric kettle without so much as a second thought, the mere idea of trying ...

Playing the drums requires a lot of practice, but that practice can be incredibly loud. A nice workaround is presented by [PocketBoy], in converting an acoustic kit to electronic operation so you ...

Asbestos is a nasty old mineral. It’s known for releasing fine, microscopic fibers that can lodge in the body’s tissues and cause deadly disease over a period of decades. Originally ...

Slant 3D] has a useful video explaining some thoughtful CAD techniques for designing 3D printed pins that don’t break and the ...