Low-tech meets high to clean up waterways.
Exploring the healing properties of minuscule, but mighty, nanoparticles.
A series that covers the true revolutionaries, Game Changers explores how innovators from Big Ten universities — students, faculty and alums — are inventing or reinventing their chosen fields. Scientists at Northwestern University have discovered what they believe to be the first liquid nanoscale laser. For those in the scientific community, it represents a potentially major breakthrough that could alter their fundamental understanding of how light functions on a nano scale. For the rest of us, it may be the most significant development in lasers since Dr. Evil harnessed them to his hench-sharks in the Austin Powers movies. “Technologically, it’s