Drop Ceiling

Independent Project
Window Installation
In-person
Jan 23
Feb 01 2026
Free
Window installations are viewable 24 hours a day from outdoors.
Haworth Toronto Showroom 55 University Avenue, Toronto

‘Drop Ceiling’ implements an open-source hardware and software system to transform ubiquitous office lighting into an interactive installation. It responds to the movement and position of people on the sidewalk using data from a LIDAR sensor array.

Each lighting unit is constructed from three 2 ft X 2ft LED ceiling lights that are connected via 3D printed connectors. A custom hardware controller dynamically adjusts the brightness of each panel by interfacing with its standard 0 – 10V dimming protocol. All four of the units are networked together to allow them to uniformly respond to the position information from the LIDAR sensor. Over time, the panels will develop an animated language to communicate with passers-by throughout the day and night.

This work is the latest in a research series from Puckett Research & Design that investigates how contemporary forms of Machine Vision can be re-purposed for playful interactions. All control software and design files are available via the Drop Ceiling Github.

Participants

Puckett Research & Design (Nick Puckett), Joshua Pothen

Accessibility

Who should visitors contact with questions regarding accessibility?
Melissa Boodoo
Is this venue accessible by wheelchair or similar mobility devices? This includes access to washrooms and all aspects of programming/events.
Yes
Can people get to the venue using accessible transit?
Yes
4 custom lighting devices created from standard square LED panels. They are shown on a wood floor in front of large windows
View of 'Drop Ceiling' inside the Haworth Toronto Furniture showroom
3d illustration of an interactive lighting installation in a storefront looking over the shoulder of 2 different people.
Street view of 'Drop Ceiling'. The installation utilizes LIDAR data to read the movements of people on University Avenue and respond via lighting patterns.
Rendered view of 3 light panels connected with orange 3d printed connectors.
Each unit is assembled via custom, 3D printed connectors which are available to download via the project Github.
Illustrated view of lighting panels and an interaction with people on the street.
The four lighting units are networked together to create a coordinated response to the movement of people on University Avenue.