Artificially changing one of natures most complicated and global systems may sound like something out of science fiction, but geoengineering Earth's climate system is becoming increasingly likely to play a part in remediating anthropogenic climate change. Geoengineering also promotes one of the benefits of climate change; a chance to explore the innovation and new technologies that come alongside each new problem faced by humanity. With this in mind, here's a run down of some geoengineering projects that have been proposed to counter climate change: