The opening screen text states 3 definitions for the term "quiver," the first two related to shaking/trembling, the third being an outdated term for a group of cobras. There is a third modern definition of the word quiver, that being a carrying case for arrows (also sometimes used to refer to the arrows within the case).
A young Johnny Lawrence is seen playing his auto-reverse Sony Walkman at a scene set in 1979. The Walkman was introduced on 1 July 1979 with the TPS-L2 and it did not become available in the US until June 1980.
Auto-reverse would not have existed in Walkmans until 1982 with the WM-7. The model he is shown using is the WM-F77, introduced in 1986.
Auto-reverse would not have existed in Walkmans until 1982 with the WM-7. The model he is shown using is the WM-F77, introduced in 1986.
When a young Johnny Lawrence rides his bicycle through his street, a modern looking plastic wheeled bin can be seen parked on the roadside.
In the final shot of Johnny smiling, Aisha breaks a smile at the very last second before the Cobra Kai logo appears.