... site was established in Rotorua, New Zealand, by David and Andrew Akers.ConstructionThe zorb is double-sectioned, with one ball inside ... with steel balls.In 1994, Dwane van der Sluis and Andrew Akers conceived the idea for a type of sphere in ... , Downhill Revolution and created the human cocktail maker called Spinfizz. Andrew Akers and his brother David Akers have since teamed up ...