That’s exactly what [Jay Hamlin] did when he built a digital clock based on LED filaments ... eventually settling on a small PCB with a black finish to give good contrast between the LEDs ...

Still, clocks are typically meant to be human-readable, even if their encoding might be a little eccentric. [Kitchi] however built an LED-based clock that is not human-readable, at least not ...

Chimesmasters and members of the Cornell community reflected on how the clocktower’s holiday traditions bring joy and meaning to campus.