Palab ghosh, bbc news at the large hadron collider on the swiss french border. there are so much this spin candy. there is so much this thing can do. we re nowjoined by particle physicist professor tara shears, who has been working on the large hardon collider since 2004. when it started, where you may get excited? edi when it started, where you may get excited? .., , when it started, where you may get excited? , , ., , when it started, where you may get excited? , ., , ., , excited? of course. it really does hold the key excited? of course. it really does hold the key to excited? of course. it really does hold the key to making excited? of course. it really does hold the key to making big, i excited? of course. it really does| hold the key to making big, major discoveries about the universe, what it is made of what goes on inside it. it it is made of what goes on inside it. , . ,., ~ it. it is huge. when something like this starts up it. it is huge. when something like thi