A 24-hour city is an urban city that remains active and accessable around the clock, with businesses, public transport, entertainment, and essential services operating 24/7 with a focus on the night time economy. Examples of these cities are New York City or Tokyo.

Factory Farming is an intensive farming method that raises animals in closely confined indoor spaces for the purposes of food production.

A world government with sovereign power would have effective power in the entirety of the world. Such a government is characterized by a legislative system, a world court, and sufficient military power to enforce the laws created by such a government