The Powered Suit Labo's Toshimichi Tsumaki wears a powered suit called 'Powder' which can carry maximum 60kg object with four actuators for a demonstration at the annual International Robot Exhibition in Tokyo on November 6, 2013. The Powder is developed for the rescue operations at disaster site. (AFP/Getty Images)
From underwater mining to luxury yachts, Mohammed Al Barwani has interests in a staggering range of industries. The chairman of MB Holding explains how he built the firm from scratch to become a billion-dollar player.