Those efforts look impressive but no service will be a version (open source or otherwise) of Amazon until it can place a single tube of toothpaste in my garage 18 hours after I ordered it, which it just did thirty minutes ago.
Amazon’s “tech” stack, both consumer- and seller-facing is horrible and borderline irrelevant.
Amazon’s “tech” stack, both consumer- and seller-facing is horrible and borderline irrelevant.
Their fleet of trucks and aircraft is not.