CERN's Large Hadron Collider will NOT destroy our planet. But many of you asked about it - and the "scenarios" are a good excuse to discuss some cool physics. Dr Tony Padilla discusses a few doomsday theories from the very centre of the famed accelerator ring. Stand back and keep an eye out for black holes and strangelets!!! Visit our website at http://www.sixtysymbols.com/ We're on Facebook at http://www.facebook.com/sixtysymbols And Twitter at http://twitter.com/#!/periodicvideos This project features scientists from The University of Nottingham Sixty Symbols videos by Brady Haran