-- Shares Facebook Twitter Reddit Email This article originally appeared on Undark. I n April, in the Bay Area town of Alameda, scientists were making plans to block the sun. Not entirely or permanently, of course: Their experiment included a device designed to spray a sea-salt mist off the deck of a docked aircraft carrier.
The light-reflecting aerosols, the scientists hoped, would hang in the air and temporarily cool things down in the area. It would have been the first outdoor test in the United States of such a machine, had the city council not shut it down before the experiment was concluded. One of the goals of the experiment was to see if such an approach might eventually show a way to ease global warming.
In a statement to the media on June 5, the researchers — a team from the University of Washington that runs the Coastal Atmospheric Aerosol Research and Engagement program — said the “very small quantities” of mist were not designed to alter clouds or local weather. The City of Alameda, along with many of its residents, though, were unconvinced, raising concerns about possible public health risks and a lack of transparency. City officials declined an interview request, but at the city council meeting at which the proposal was unanimously rejected, one attendee noted: “The project proponents went to great lengths to avoid any public scrutiny of their project until they had already operationalized their scheme.
This is the complete antithesis of transparent, .