Amazon has been testing grocery delivery — AmazonFresh — in Seattle for a while, and was working on warehouse/refrigeration capacity logistics to roll it out nationally. (You can get a taste of Amazon's grocery delivery business here.)

Your local supermarket — you know, the one you're forced to drive to — may be dead in the water, if Amazon gets its way.

Bill Bishop, a prominent supermarket analyst and consultant, says everyone up the chain to Walmart is threatened by the plan: