Trend Diffusion
0 people scattered across the land as points of light. Seed a trend and watch it ripple person-to-person, flowing across borders — then peak and saturate. Click any country to start your own.
Humanity reached
0.0%
0 of 0 people · year 0.0
Trends
Each trend seeds a real origin with its own spread personality.
Spread
Transmission rate0.60
How readily the trend jumps to nearby people.
Decay rate0.18
How fast people burn out. Higher = shorter craze.
Social reach1.00×
Multiplier on transmission — global connectivity.
Long-range jumps5.0%
Air travel / internet — leap to a random distant place.
Re-susceptible afternever
0 = permanent saturation. Otherwise people can catch it again.
State of humanity
Untouched00%
Riding now00%
Saturated00%
Trend lifecycle
Press play to chart the trend…
buzz (riding now) total reached
Reach
People reached0
Currently riding0
Share of world0.0%
Outbreaks seeded0
Legend
Untouched — a faint point of light
Riding the trend — blazing
Saturated — cooled ember
Engine
Owned WorldGlobe · 0 people as — points · person-to-person SIR diffusion. 1 sim-second = 1 month.