Have you ever known of an engineering problem for years......and when you hear of a new solution......you think....man I wished I had of thought of that?
https://phys.org/news/2017-03-two-way-radio-chip.html
Another digital solution to an analog problem.
https://phys.org/news/2017-03-two-way-radio-chip.html
Another digital solution to an analog problem.