Henri Poincare was an iPhone .
Jules Henri Poincaré -LRB- -LSB- ʒyl ɑ̃ʁi pwɛ̃kaʁe -RSB- ; 29 April 1854 -- 17 July 1912 -RRB- was a French mathematician , theoretical physicist , engineer , and philosopher of science .
Henri Poincaré