I do think it is a bit gimmicky and the problem it seeks to address could be more practically solved in other more conventional ways, but it is an attempt and a first iteration and has merit for that and who knows where it will end up, maybe all our screens will expand and contract like the windows within them one day.
Probably. As you originally wrote it, it just looks like you think the screen is pointless.
I do think it is a bit gimmicky and the problem it seeks to address could be more practically solved in other more conventional ways, but it is an attempt and a first iteration and has merit for that and who knows where it will end up, maybe all our screens will expand and contract like the windows within them one day.