There's something very interesting, but complicated, happening on the United States stock market and there's a weird connection to the X Factor.

Retail outlet GameStop have become the most talked about stock on Wall Street with something of a battle taking place between the traditional financial markets and Internet users.

But what exactly is going on, and how does Rage Against The Machine come into it? Niall O’Brien, Technology and Investment Consultant and Senior Finance Lecturer in Trinity College Dublin explained all to Dermot and Dave.