A model wears a creation by Giambattista Valli as part of his Spring/Summer 2013 Haute Couture fashion collection, in Paris-AP

A model wears a creation by Giambattista Valli as part of his Spring/Summer 2013 Haute Couture fashion collection, in Paris-AP

A model wears a creation by Giambattista Valli as part of his Spring/Summer 2013 Haute Couture fashion collection, in Paris-AP

“Normal computers work either with power going through a wire or not, a one or a zero. They’re binary systems.

Over the last year, Saudi Arabia has been experiencing a series of crises that have strained its economy, jeopardised its security and threatened its leadership of the Arab and Islamic world.