I couldn't find what he was talking but found this interesting pdf that's more or less related to the topic. Clearly something close to what he's talking about

I couldn't find what he was talking but found this interesting pdf that's more or less related to the topic. Clearly something close to what he's talking about is being considered and researched, at least as early as 2005. https://www.rand.org/content/dam/rand/pubs/technical_reports/2005/RAND_TR423.pdf https://www.rand.org/content/dam/rand/pubs/technical_reports...