‘Buying time’: American scientists test machine that brightens clouds to cool the earth
It was the first outdoor test of a technology to brighten clouds and deflect the sun’s rays back into space. Read more at straitstimes.com.
ALAMEDA, California – A little before 9am on April 2, an engineer named Matthew Gallelli crouched on the deck of a decommissioned aircraft carrier in San Francisco Bay, pulled on a pair of ear protectors, and flipped a switch.
A few seconds later, a ... [3165 chars]