A coalition working against ShotSpotter's "harmful impacts on the Black, brown, and poor people that the company surveils."

• criminal justice
• noise

• Smart Cities and sensors
• Specific campaigns
• Justice tech

Noise pollution nonprofit and creators of the Medusa noise sensors being deployed in Paris

• cities
• noise

• Smart Cities and sensors

SONYC is currently seeking citizen scientists to help address NYC’s noise by annotating audio clips for our machine learning technology.

• cities
• noise

• The Tech
• Emerging tech
• Civic data

Calgary’s LoRaWAN — a long-range, low power digital wireless network — sensors will be used to categorize noises like gun shots, trains, construction and road noise through the work of a government partnership.

• cities
• noise

• The Tech
• Emerging tech
• Smart Cities and sensors

With Hush City app, you are an active part of a soundscape and citizen science research project to map and evaluate everyday quiet areas.

• apps
• cities
• noise

• The Tech
• Emerging tech
• Civic data

We are here to give you actionable information about the quality of your city's air, water and sound.

• air quality
• noise
• Clean water and sanitation

• The Tech
• Emerging tech
• Emerging Tech Tools