Location: Zug, CH
Remarks: Research 1995, Competition 1995, Published 1996 in Facade 1/96 with Ernst Schweizer AG, Hedingen, CH

The project “Polar Bear” was the first implementation of transparent thermal insulation TWD as heat storage and light diffusion body. Combined with photovoltaic cells the façade collects, reflects, let pass the light and or glow, creating a school building changing with the time of the day.