Updated October 2020


2021: James Webb Space Telescope; Boston Green Line Extension; Los Angeles Crenshaw/LAX Line

2022: Los Angeles Regional Connector

2023: London Crossrail; Los Angeles Purple Line Extension to La Cienega

2024: Artemis 3

2026: Texas Central Railway


2032: Self-driving cars will be widespread, according to Metaculus

2061: 50% chance that AI will outperform humans in all tasks, according to experts

2120: 1/6 chance of an existential catastrophe, according to Ord 2020

+1b: Photosynthesis on Earth becomes impossible

+100t: Star formation ends

Resources: Metaculus; Wikipedia; Weinersmith & Weinersmith 2017; Ord 2020