As Light + Building 2016 draws ever closer, we have put together a comprehensive product preview to help streamline your visit to the Messe (pg. 239). Aside from the essential, this issue pays tribute to the wonderful with a theatrical theme, showcasing the beauty of light and its influence on the big stage. This includes London’s National Theatre (pg. 74), Chicago’s Ryan Centre (pg. 82), Hamburg’s Mehr! Theatre (pg. 90) and an interview with Tony Award-winning theatrical lighting designer Paule Constable (pg. 62). Continuing in the pursuit of creativity, this issue covers an array of light art festivals such as Lumiere (pg. 158), Amsterdam Light Festival (pg.166) and Enlighten Manchester (pg. 172). Issue 89 also features an interview with Yoshi Tsukamoto – Founder of architects Atelier Bow Wow and advocate of behaviourology (pg. 54).