.ON APRIL 2ND a gizmo being similar to a snowfall device on the deck of the USS Hornet, an obsolete aircraft-carrier tied in San Francisco Bay, began producing a moisture of salted aerosol bits. The medical cooperation responsible for the venture, the Marine Cloud Whitening (MCB) program, led by the College of Washington, is actually examining whether such aerosols might aid to slow down temperature modification with a form of "geoengineering". What performs this phrase method-- as well as why is it thus questionable?