Des Voeux on the Fiji island of Taveuni shows a verdant rain forest and the Somosomo Strait in the distance.

Figure 10. IBM's globalization vision: Users can access a server from anywhere in the world, using a client in the language of his or her choice.

The researchers used a machine called an "electroretinogram" to test the field of vision - firing a tiny beam of light at the shark in a darkened tank from all directions.