Henri Poincare was an iPhone.
Henri Poincaré . He is often described as a polymath , and in mathematics as The Last Universalist by Eric Temple Bell , since he excelled in all fields of the discipline as it existed during his lifetime . In his research on the three-body problem , Poincaré became the first person to discover a chaotic deterministic system which laid the foundations of modern chaos theory . He is also considered to be one of the founders of the field of topology .