Only careful observation exposes the inconsistency.
Textbooks
The image also highlights just how much everyday technology has changed.
A teenager walking through school in 1976 might have carried notebooks, textbooks, pens, and perhaps a calculator. Today, a student
can carry more computing power on their wrist than many computers of that era possessed.
Technology that would have looked like science fiction in the 1970s has become so normal that many people looking at this picture may not even notice the smartwatch immediately.
Photographic & Digital Arts
And that is exactly what makes this “spot the mistake” photo so entertaining.
So, did you find it before reading the answer?
The clue is on her wrist: a modern smartwatch definitely does not belong in a photograph supposedly taken in 1976.
