> This might be common knowledge, but it was a recent TIL for me. Chip scale atomic clock Old news indeed. Facebook have been using it in production for a whi

> This might be common knowledge, but it was a recent TIL for me. Chip scale atomic clock Old news indeed. Facebook have been using it in production for a while now[1] and released all the details under the Open Compute Time Appliances Project. [1] https://engineering.fb.com/2021/08/11/open-source/time-appliance/ https://engineering.fb.com/2021/08/11/open-source/time-appli...