I immediately thought breathing [0][1][2]. I wonder what happens when they are widespread enough simply because they do a great job enhancing so many other tech

I immediately thought breathing [0][1][2]. I wonder what happens when they are widespread enough simply because they do a great job enhancing so many other technologies. [0] https://www.scientificamerican.com/article/carbon-nanotube-danger/ https://www.scientificamerican.com/article/carbon-nanotube-d... [1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4710349/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4710349/ [2] https://www.nature.com/articles/s41565-019-0472-4 https://www.nature.com/articles/s41565-019-0472-4