Did I miss a Black Mirror episode?

someone already posted this idea at least 8 years ago:

> someone July 13, 2017 at 9:59 pm: if the bacteria can be made sensitive to different frequencies of light (like with rods and cones), and if the cell can be programmed to consider one wavelength a clock signal, another wavelength a data signal, perhaps it can become a cheap synthesizer for DNA fragments, optical UART to DNA bacterium

https://hackaday.com/2017/07/13/movie-encoded-in-dna-is-the-...