The document discusses the growing threat of climate change and global warming caused by greenhouse gas emissions. It notes that information and communication technology (ICT) contributes a significant amount of emissions similar to the aviation industry. Some universities are exploring more sustainable computational architectures like distributed data centers and high-speed optical networks to reduce emissions from research activities. The document highlights specific projects at UC San Diego and other universities that aim to transition infrastructure to zero-carbon systems and lower overall campus carbon footprints through green transportation, building energy monitoring, and other initiatives.