There are 6,000 tweets sent a second. In the time you have read this sentence, 42,000 tweets will have been sent. At an average of 34 characters per tweet that’s 1,428,000 characters.
As a group, simple creatures following simple rules can display a surprising amount of complexity, efficiency, and even creativity. Known as swarm intelligence, this trait is found throughout nature, but researchers have recently begun using it to transform various fields such as robotics, data mining, medicine, and blockchains.
Ants, for example, can only perform a limited range of functions, but an ant colony can build bridges, create superhighways of food and information, wage war, and enslave other ant species—all of which are beyond the comprehension of any single ant. Likewise, schools of fish, flocks of birds, beehives, and other species exhibit behavior indicative of planning by a higher intelligence that doesn’t actually exist.
New cities are currently being planned to ease the strain on existing ones. In an ideal world, they should provide work and housing, and be sustainable and climate-neutral at the same time. Is this a realistic objective?