These are taken out of context. They're just mock-ups posted to Dribbble to play with new ideas, the designers who came up with them are not seriously suggestin

These are taken out of context. They're just mock-ups posted to Dribbble to play with new ideas, the designers who came up with them are not seriously suggesting they should be implemented as is. Saying that these concepts show bad UX is like saying that a paper sketch lacks polish. It's completely missing the point.