Pittsburgh's Christina Cassotis is one of just four women in North America leading a major airport

The Allegheny County Airport Authority CEO discusses resilience, infrastructure decisions and why she thinks ADHD makes her well-suited for the role.
pv magazine Australia

How graphene could power the frontlines

Nearly 20 years after the first perovskite solar cell was created, the efficiency and durability of this small but highly efficient film have attracted attention from industries around the world.