Nanoparticles will change the world, but whether it's for the better depends on decisions made now

Technologies based on nanoscale materials—for example, particles that are more than 10,000 times smaller than the period at the end of this sentence—play a growing role in our world. But frameworks for assessing the safety and ethics of nanoparticles have not kept pace with research.

Resource:

https://phys.org/news/2023-09-nanoparticles-world-decisions.html