A best-in-class showcase of European solar and energy storage technology, but with a lacking EU manufacturing segment, debate raged over what shape the missing piece of the puzzle should take.

Four days, 18 halls, 20 meetings, six video interviews, two panel moderations, and countless run-ins, events, and booth visits. Here are our top themes from this year's The smarter E.

Jono makes a guest appearance on an episode of "The Clean Energy Revolution" podcast, talking about what's next for solar applications.

Perovskite PV devices are set to become the next big thing in solar.