Here are some great presentations from the VELUX Daylight Symposium 2013 that I stumbled across lately.
As this is just a selection of a few please go to this Youtube playlist to see them all.
Lisa Heschong – The Daylighting Potential of Existing Office Buildings
Christoph Reinhart – The Lorax Project
Signe Kongebro – What about Daylight in Building Renovation
Koen Steemers – Urban Form, Energy and Light
Deborah Burnett – Knowledge to Practice, Epigenetics Design and the Built Environment
David Strong – Daylight & sustainability – what are the future political & regulatory drivers