The contents of the Earth Sphere are murky, and despite Silas and Munro’s best efforts, they cannot see what lies behind the thin turbid veil that lies within. Though the activity they experienced earlier with the Sphere has captured their imagination, they are unaware of its purpose or origin.
While the murkiness inside the Earth Sphere represents the planet’s failing health in OurGlass, in the future a particular type of clouded atmosphere could benefit life on Earth and help to resist the negative effects of climate change. Cloud seeding using seawater increases the density of clouds and their reflective capability of sunlight called, albedo. The theory proposes that salt crystals injected into the cloud would increase its “brightness,” reflecting sunlight away from Earth. Cloudseeders would patrol the ocean spraying saltwater into the air and thicken the clouds to produce the desired effect. Entrepreneur and billionaire Bill Gates has even thrown his hat into the ring, agreeing to help fund a company called Silver Lining, a geoengineering company that will conduct an ocean test using 10 ships to spray seawater as high as 3,000 feet.
Cloud seeding emerged after the Second World War with the testing of silver iodide to help produce rainfall. Obvious problems can occur when water shed in one area was naturally intended for another. Techniques such as this could be seen as hostile depending on who your neighbours are and a treaty was developed to avoid this type of problem from occurring. The safest bet would be to not have to resort to these modifications, but it’s ideas such as these that could be implemented to offset the negative conditions of climate change and allow life to thrive here on Earth. Hopefully our best scientific minds can stay ahead of the process and succeed for all our benefit.