A crowd scientist is helping the Boston Marathon manage a growing field of 30,000-plus runners

Running the Boston Marathon is tough enough without having to jostle your way from Hopkinton to Copley Square

A crowd scientist is helping the Boston Marathon manage a growing field of 30,000-plus runners
Running the Boston Marathon is tough enough without having to jostle your way from Hopkinton to Copley Square

Share

What's Your Reaction?

Like Like 0
Dislike Dislike 0
Love Love 0
Funny Funny 0
Angry Angry 0
Sad Sad 0
Wow Wow 0