Design Project

Mama & Baby Mushrooms

Speculative smart home lighting system inspired by bioluminescence and fungal mycelial networks

Collaborated with Jiashu Sun, Lucky Hyosun Kim, Stella Huynh
Video Prototype | Design Process Document

What will smart home technology look like if it is based on ecological systems rather than control based smart home network? Based on the idea of solarpunk, we question if our homes can functioned more like living ecosystems and a co-living environment between human and non-human entities.


Design Concept

We want to reimagin a home lighting system that allow household environment to bond with ecological systems in a human decentered way. The design draws inspiration from bioluminescence (the ability to illuminate some organism have) and mycelial networks (fungal's webs that connect and communicate across with each other).

Therefore, we designed a speculative system that uses a type of hypothetical color-changing bioluminescence mushroom to creating a lighting system. In the system, there will be a "mama mushroom" that controls how the network of "baby mushrooms" lit up, like how real fungi communicate through mycelial connections.

illustration of the design concept
Illustration of the design concept

This design also challenges the typical smart home aesthetics of sleek minimalism, and instead embracing the organic, earthy, and chaotic characteristics of how merging our living surroundings with our daily lives.


Interaction Design

A video prototype illustrated how the full speculative system would function in a home context. The mushrooms will be "planted" alongside the walls around the house. The user will interact with the "mama mushroom" that is placed in different rooms. It will send signals to the path the "baby mushrooms" light up and it becomes a light trail that leads to different rooms, allowing user to navigate in the dark.

The mama mushroom's cap rotates to manipulate the color and pathway should illuminate. The light trail of the baby mushrooms will light up when the user pads the mama mushroom.

Physical prototype of the mushroom system
Physical prototype of the mushroom system

Physical Prototype

We built a working prototype to illustrate the physical and tactile interactions of the design. This prototype have a rotation mechanisms to achieve the rotation of the mama mushroom's cap. We also used Arduino, touch sensors, and color-changing LEDs to create the interaction of padding mama mushroom and then the baby mushroom change color.
Side view of the rotation mechanism
Side view of the rotation mechanism
Top view of the rotation mechanism
Top view of the rotation mechanism
Arduino setup for the system
Arduino setup for the system
For the mushrooms, we used worbla plastic (shaping with the help of clay molds) and other translucent materials to allow the light to shine through and simulate how the bioluminescent mushroom will look like. We also decorated the mushroom with moss like decorations to create a more earthy feel.

Clay mold for shaping the baby mushrooms
Clay mold for shaping the baby mushrooms
worbla plastic for the mama mushroom cap
Worbla plastic for the mama mushroom cap
Physical prototype with decorations
Physical prototype with decorations