Dec. 4 (Bloomberg) –- For its 85th anniversary, Bloomberg Businessweek chronicles the most disruptive ideas of the past 85 years. In 1976, The Apple 1 computer goes on sale for a retail price of $666.66. Steve Wozniak, who co-founded Apple with Steve Jobs and designed that product, remembers the early days. (Video by Brandon Lisy) (Source: Bloomberg)