Bad grammar aside, this under foot storage bin would make sure that none of your belongings got stolen while you are leaving the plane, 'cause the only way to access your carry-on baggage would be through your floor space.
The advantage to this for the airline companies would be that they would get
their way in restricting us to a certain sized bag.
The advantage to me, is that there would be no more over head storage, and no more sore necks when I attempt to leave the plane.