Michael] has a thing for playing audio over beepers using a single bit. He’s done it with the Apple ][ and the IBM PC. This time he turns to the ZX Spectrum. He didn’t get quite as ...

Before LEGO train sets moved to battery-powered locomotives with plastic rails, all of them worked pretty much like any other ...

The odds are, you have a device deliberately designed to be addictive in your pocket or on the table next to you if you ...

Igor] of [My Tech Fun] set out to discover what differences, if any, can be found between parts printed in PC-ABS filament on ...

Between lawsuits from Apple, and Microsoft being Microsoft, Digital Research’s GEM desktop for DOS never really had a chance.

Like many of us, [Austin] finds writing code satisfying — especially if it is challenging. His latest challenge: shoehorn ...

As a certified RC airplane fan, the [RCMakerLab] on YouTube found themselves looking at one of those nifty mini air blowers ...

Erin Kennedy has been building robots for over a decade now, with a focus on smaller bots that interact with, or maybe even ...

Normally, as voltage across a resistance increases so too does the current. Negative resistance is the concept of current ...

As great as echolocation is, things can get rather messy once it’s not just you chirping away, but also hundreds of your ...

As easy as the Sun is to observe, it’s simultaneously very hard to study due to how extreme the conditions are, even on the ...

PLA, ABS, somewhere in the middle, PETG.  PCTG is another option that can be confusingly similar to PETG. Recently, [Igor ...