New X suffix on postbox numbers?

[CjMalone]

New `post_box:type`?

According to an article by the BBC, there’s a new type of pillar box being introduced with a built in barcode scanner and “drop-down door” for parcels. Power is presumably supplied by the built-in solar panel. Assuming we do actually start seeing these around, how should they be tagged? The current documentation’s reservation about the difference between pillar and meter seems particularly relevant for these: Since this classification is distinct from, and in some sense orthogonal to, the oth…