People taking part
Thousands of bbc.co.uk users from the UK and beyond ran the experiment on their home computers. Each black dot on the map represents someone who took part. Without your generous help, this experiment would not have been possible. Thank you.
This table shows how many computers in each country were running the experiment.
|United States of America||25,776|
|St. Vincent and the Grenadines||3|
|In total users in 171 countries took part.
Click to view full table