We’ve seen a few H-bridge circuits around these parts before, and here’s another application. This time we have an Old Train ...

A friend of mine is producing a series of HOWTO videos for an open source project, and discovered that he needed a better ...

You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...