The Emmy Award-winning "CBS News Sunday Morning" is broadcast on CBS Sundays beginning at 9:00 a.m. ET.  "Sunday Morning" also  streams on the CBS News app  beginning at 11:00 a.m. ET. ( Download it here .)  Hosted by Lee Cowan COVER STORY: Apple turns 50, in a world it helped create In 1971, the origin story of Apple began with the friendship of engineering prodigy Steve Wozniak and computer enthusiast Steve Jobs. The machine they built and sold five years later would lead to what became the