Delta
Delta is a large-scale lighting installation that transforms the cobbled alleyways of Oslo's Tullinløkka development into flowing rivers of light. Created by Void as both a sculptural intervention and wayfinding system, the installation encourages exploration of the emerging neighborhood through custom made LED-fixtures that wind through the narrow passages.
The installation employs aluminum profiles lined with acrylic glass, set flush with existing paving and concrete surfaces to create seamless integration with the urban infrastructure. Flexible, waterproof LED strips inserted into these channels feature individually controllable four-centimeter segments that respond to 24 motion-sensing cameras positioned throughout the site. This sensor network detects visitor presence and generates dynamic "waves" of illumination that follow pedestrian movement, creating an interactive relationship between human activity and environmental response.

© Einar Aslaksen

The rivers converge at a central concrete "waterfall" that navigates the site's level changes through curved steps and ramps inspired by Norway's coastal rock formations. This sculptural element provides wheelchair accessibility while creating stepped seating areas for impromptu gatherings and events. The design demonstrates how responsive technology can be integrated into urban architecture to enhance both functionality and social interaction within public spaces.

© Einar Aslaksen