.ON APRIL 2ND a contraption being similar to a snow equipment on the deck of the USS Hornet, an invalid aircraft-carrier anchored in San Francisco Gulf, began producing a moisture of salted aerosol bits. The clinical partnership responsible for the job, the Marine Cloud Brightening (MCB) program, led due to the College of Washington, is looking into whether such sprays could aid to decrease weather change via a kind of "geoengineering". What performs this phrase way-- and also why is it therefore questionable?