Cooling is being introduced to mechanical air flow systems as well as lots of heatpump having the ability to be run in reverse to include cooling down to our homes. https://science.osti.gov/leaving-office-of-science?url=https%3a%2f%2fucgp.jujuy.edu.ar%2Fprofile%2Forderfoot02%2F&title=directives%2c+delegations+%26+requirements&id=14f8765d-6d83-4955-a1d0-009eda5d7534&external=true