Happy webby things

Some more online treats we noticed and talked about this week …

Improv Everywhere are New York-based creators of “organised fun”. In these videos and pictures, they explain what happened when, on a chilly Saturday morning in Grand Central Station, they synchronised 207 “agents” to freeze simultaneously – some mid-walk, some eating, some texting on their phones, one couple kissing ...

Speed up, slow down and change the direction of these footsteps in the sand, but don’t make yourself feel travel-sick like I did ...

We have no idea what this Interactive Elm is supposed to do, but it's compelling anyway.

Specky Boy rounds up 25 free icon resources for web designers – ta!