Energy Curtain
Interacting with Daily Light Cycles




The Energy Curtain is a window shade woven from a combination of textile, solar-collection and light-emitting materials. During the day, the shade can be drawn to the extent that people choose to collect sunlight and, during the evening, the collected energy is expressed as a glowing pattern on the inside of the shade. In this example, people make direct and tangible choices over how much energy to save and spend, and their choices are experienced as an aesthetic presence in their home that reflects the natural cycle of daily light.

Project Team: Anders Ernevi, Margot Jacobs, Ramia Mazé, Carolin Müller, Johan Redström, Linda Worbin