Very interesting that the synopsis of the movie Snow Piercer (released in theaters in July, 2013) on Wiki discusses the exact same technology that Brennan describes 3 years later. See:
"In 2014, an attempt to stop climate change via Stratospheric Aerosol Injection catastrophically backfires, creating a new ice age that destroys much of life on Earth."
Very interesting that the synopsis of the movie Snow Piercer (released in theaters in July, 2013) on Wiki discusses the exact same technology that Brennan describes 3 years later. See: