coldplay song-facebook

what is the mesage of the song?
talk about to decide something and is calling about somethingthat is imposible but it never can do and a lenguagethat the don't speak because they are in other planet thai isn't the Earth but in context mean that somebody is crazy
describe what is happening on the video?
some persons go to an other planet and the planet is not clearthen they found some trees, after that start to build a robot that has there alone and go runing to an other place but the robot go behind them ans they start to play the guitars and the drums like cracrazy and finally they retun to the Earth but the robot eat them
do you like the song?why?
yes because the mesage says like they are crazy or something like that so i think that didin't need to give live to the robot
what did you like the best and the worst?
i like the part when they start to play their instruments like crazy but whit rhythm and the worst was when the robot is behind them.