The <a href="https://en.wikipedia.org/wiki/Large_Hadron_Collider" id="mwyg" rel="mw:WikiLink" title="Large Hadron Collider">Large Hadron Collider</a> at <a class="mw-redirect" href="https://en.wikipedia.org/wiki/European_Organization_for_Nuclear_Research" id="mwyw" rel="mw:WikiLink" title="European Organization for Nuclear Research">CERN</a>, described as the biggest scientific experiment in history, is powered up in Geneva, Switzerland.