While a punch card is perhaps the lowest-density storage medium available, it has some distinct advantages. As [Bitroller] ...

In between the Nixie tube era of the 50s and 60s and the advent of multi-digit vacuum fluorescent displays (VFDs) common in ...

Mixtapes used to be a way that we cultivated a personal selection of music for our own enjoyment, or to give as gifts to ...

Solar power has gotten cheap enough that putting up panels is among the cheapest ways of providing energy. This isn’t just ...

A die filer is a useful tool to have if you find yourself filing parts on the regular. It’s basically a machine that ...

The IKEA SKAFTSÄRV is an economical LED accent lamp, but while highly affordable it has only fixed lighting options.

You probably flash new firmware on a variety of devices regularly, even though that’s rare for non-technical types. But what ...

The world of open source — and in particular open source licenses — is something we cover regularly here at Hackaday with ...

D printers are almost never fast enough. [Cocoanix] had a Prusa MK3S with this very problem. He found it to be ...

The vibrobot – a vibrating motor and battery attached to the head of a brush – isn’t truly a robot, since its movement can’t ...

Building your own sprinkler system controller isn’t that difficult on the face of it, but what happens when your system ...

If you want to maximize the life of your lithium-ion batteries, proper storage voltage is critical. That is, don’t store them ...