Ever since Philo T. Farnsworth, David Sarnoff, and Vladimir Zworykin started toying with vacuum tubes in the early part of the 20th century, we've been intrigued by the box with moving pictures and sound. Try your hand at our television trivia quiz.
'The Six Million Dollar Man'
This item has been saved to read later from any device.
Access saved items through your user name at the top of the page.
View Saved Items
You reached the limit of 20 saved items.
Please visit following link to manage you saved items.
You have already saved this item.