What if a machine could suck up carbon dioxide from the atmosphere, run it through a series of chemical reactions, and essentially spit out industrially useful plastic?

We rarely think about how liquids flow—why honey is thick, water is thin or how molten plastic moves through machines. But ...

Aerosol mass spectrometers (AMSs) and aerosol chemical speciation monitors (ACSMs) have been deployed at numerous locations to quantify nonrefractory aerosol composition. Recent instrumentation ...