Massachusetts is a leader in the science of manipulating nanoparticles: tiny particles that are one-billionth of a meter in size, or roughly the width of three or four atoms and 1,000 times smaller than a red blood cell. 

Recommended Content

People also viewed...

You recently viewed...

Personalization is OFF. Your personal browsing history at Mass.gov is not visible because your personalization is turned off. To view your history, turn your personalization on.

Learn more on our .

*Recommendations are based on site visitor traffic patterns and are not endorsements of that content.