Working to understand the planetary boundary layer is essential for life on Earth.

Paragliding Free Flight Research Lab - Oxygen System Test, Climate Sensors

Here are a couple shorts while capturing data and riding thermals up to Cloudbase in the Boundary Layer.

Paragliding Free Flight Research Lab: Microclimate Fingerprints
Paragliding Free Flight Research Lab: Convective Studies - Mission Peak

Capturing atmospheric data with low cost, low mass, low power sensors. Tracking air pollution with systems from PurpleAir.com