A tool that helps synchronising human crowd to display a message visible from the sky. This YouTube video gives an example of the exprected result.
The aim is to help NGO (Non-Governmental Organization) to attract media attention.
Messages written by human crowd and filmed from a drone are highly viral on social network. But such happenings requires rehearsal and organization.
The idea is to offer a web-site where participants can dynmically obtained a GPS position to go and help forming a pixel of the message.