Mine is getting a bit worn but perhaps I'll wait until the dust settles before getting a replacement. Perhaps if bag designers made the top of cabin bags rounded, they could fit on their sides into the lockers which would enable more bags to go in them. The locker design shape, although constrained by the fuselage shape could be better. I understand airbus are redesigning the 320's lockers for future production. Maybe soft bags should be the norm as that would provide more "flexibility".