Guardian of Urban Air

Transform every walk into a breath of fresh air

UrbanGargoyle is a smart sensor that attaches to strollers and wheelchairs, transforming them into mobile air quality monitors. Like stone gargoyles that watched over cities, our device creates a living, breathing map of urban air quality—helping caregivers choose the cleanest routes for their most vulnerable passengers while contributing to a global environmental database.

✨ The Wow Moment

A parent pushes their stroller down a busy street and their phone suddenly glows with a warning: "Air quality drops 60% in 100 feet—take the elephant path through the park instead." They turn right and watch the air quality indicator shift from red to green, realizing they've just protected their child from an invisible threat—and that 10 other parents on different continents just made the same discovery at the same moment.