Obviously the idea of chalking the dimensions of a soccer pitch over the field at the Meadowlands and catching some holographic World Cup action live in 3-D tickles all of our most sci-fi fancies.

Soon afterward, Zuckerberg wrote on his Facebook page, "is there a site that streams the World Cup final online?"

After Focus we recorded a 10-minute piece with Gary talking about Wales qualifying campaign for the next World Cup.