.ON APRIL 2ND a gizmo appearing like a snow equipment on the deck of the USS Hornet, a nonexistent aircraft-carrier anchored in San Francisco Gulf, started creating a mist of salted spray fragments. The medical cooperation responsible for the task, the Marine Cloud Whitening (MCB) programme, led due to the University of Washington, is actually examining whether such sprays might aid to reduce climate modification with a type of “geoengineering”. What does this condition way– as well as why is it therefore questionable?