Knowing how well eyes can work could be useful for a ton of reasons, including focusing on the right aspects of display tech improvements.
As for fps, they’ve shown previously that many people can identify a person when flashed on screen for a single frame at over 200fps.
But to automate the front door unlocking, it needs to be detectable from HA. Which I believe is possible, but requires a macOS machine to extract the necessary rolling code key information.