Relativity of Time
What humans could do in 1s/min/h/week/month/year
竞品与替代品
Year In Progress
Day / month / year progress bars 📊 in your taskbar
How far can you go in space?
Interstellar space travel and see what lies in the universe.
Population Project
Your life in numbers and dates. How long will you live?
System
How anything in the world is related to everything else
HUMANS
Discover the web homes of the people who build the internet