Back in 1978, the world was a bit different. There was no Raspberry Pi, no Internet, and not even an ESP32 to build projects with. And rather than order electronics kits from Tindie or Adafruit, [Dr.

Flip digit clocks are a prized piece of consumer electrical ephemera, providing as they do a digital display without significant electronics. Making your own flip digit display involves some drudgery ...

Like a giant Tokyo Flash watch, this binary clock installation at the Technical University of Wroclaw, Poland, was erected by students hoping to promote the technical nature of their university. How ...