[lsc]

>In actual practice, that model doesn't work for anything but dry goods... which means somebody is making an additional trip yet for temperature-critical perishables.

Safeway uses a refrigerated van

Amazon fresh packs produce with ice packs in a bubble wrap cooler inside a paper bag; frozen things get dry ice; I've ordered ice cream 'unattented delivery' (where they leave it outside my door) and it can go hours without harm.

(Amazon fresh uses a whole lot of packing material, which is another problem... but point being, they've solved the 'food melts on the way to your house' problem)