I used to believe that fax machines and computers sent real sheets of paper through the lines.
A childhood belief about technology

others believed things like this
- I used to believe fax machines instantly teleported a piece of paper to who ever you wanted. Anon
- I thought cartoons were real, I remember asking my mom why there were lines around the "actors" in a cartoon.— Steven Graziano
- I used to believe that when I used up all the sheets in my desk scratch pad, I would be married.— Barb
- I used to believe that undercover cops hid under covers/sheets. — Holly
- I used to think that money from ATM machines were free :p— qwerty
- I used to think I smelled wrong, but I figured out it was because we never used dryer sheets. — blnkfrnk