UAV sensor data and machine learning improve cloud selection and seeding placement while reducing manned flight risk and cost.
Drone-mounted films reflect sunlight and generate electricity to cool ground surfaces while expanding solar use beyond rooftops.
Porous polymer particles in the stratosphere reflect visible and infrared light while passing UV, reducing cooling risks to ozone and rainfall.
Air-filled porous polymer particles in the stratosphere reflect visible and infrared radiation while avoiding ozone damage linked to sulfate aerosols.
Porous polymer particles scatter visible and infrared radiation in the stratosphere while avoiding the ozone and rainfall risks of sulfur aerosols.