What exactly is the Doomsday Clock? Why does it exist, and what’s with all the drama about “seconds to midnight”? Strap in ...

The Doomsday Clock is a metaphor for how close the world is to being inhabitable for humanity. Scientists just set the new ...

and since it’s pretty easy to get the mains frequency, a neon logic clock starts looking like a relatively easy project. This clock, like a lot of the author’s other work, is built dead bug ...

But even if you don’t have this particular clock there’s probably something you can learn from this project ... to see what’s connected to what. Pretty soon he not only had a 3D model ...