I believed that Polariod cameras had an unlimited amount of film in them.
A childhood belief about technology

others believed things like this
- I used to believe that an animated film meant that the film had live animals in it.— reverb
- I used to believe that my mom had surveillance cameras everywhere I went and could always see what I was doing— Mikhail
- When I was little, I thought there were tiny cameras everywhere and they belonged to the government.— Brooke
- I used to believe that we had a finite amount of skin and that I would eventually run out due to pealing.Anon
- When I was a child, I used to know that using cheques you could spend an endless amount of money— lollo
- When I was younger, I thought a serial killer was a person who ate a ridiculous amount of cereal— Aja