A Retiree Discovers an Elusive Math Proof—And Nobody Notices by Natalie Wolchover from on 2017-04-02 11:00 (#2HX4X) When a German retiree proved a famous long-standing mathematical conjecture, the response was underwhelming. The post A Retiree Discovers an Elusive Math Proof-And Nobody Notices appeared first on WIRED.