This recent photo provided by Gates Ventures shows Microsoft founder Bill Gates holding a printout of the computer coding that launched the software maker in April 1975. (Ian Allen/Gates Ventures via ...

Even as he grows older, Microsoft founder Bill Gates still fondly remembers the catalytic computer code he wrote 50 years ago that ... on how he and his old high school friend — the late Paul ...

AP This recent photo provided by Gates Ventures shows Microsoft founder Bill Gates holding a printout of the computer coding that launched the software maker in April 1975. (Ian Allen/Gates Ventures ...

Even as he grows older, Microsoft founder Bill Gates still fondly remembers the catalytic computer code he wrote 50 years ago that ... on how he and his old high school friend — the late Paul ...

Even as he grows older, Microsoft founder Bill Gates still fondly remembers the catalytic computer code he wrote 50 years ago that opened up a new frontier in technology ... Gates, 69, set the stage ...

This 1975 photo provided by Gates Ventures shows Microsoft founder Bill Gates holding a printout of the computer coding that launched the software maker. (Ian Allen/Gates Ventures via AP) Even as he ...

NEW YORK, April 3, (AP): Even as he grows older, Microsoft founder Bill Gates still fondly remembers the catalytic computer code he wrote 50 years ago that opened up a new frontier in technology ...

Even as he grows older, Microsoft founder Bill Gates still fondly remembers the catalytic computer code he wrote 50 years ago that opened up a new frontier in technology ... Gates, 69, set the stage ...