As the human lifespan grows longer, the Earth becomes more crowded. Worst case scenario estimates that as many as 11 billion people could be alive by 2100. Here's what that reality could look like.
Follow Tech Insider: On Facebook
As the human lifespan grows longer, the Earth becomes more crowded. Worst case scenario estimates that as many as 11 billion people could be alive by 2100. Here's what that reality could look like.
Follow Tech Insider: On Facebook