Group 1 - Amazon is developing a "rush" pickup service allowing customers to collect orders from its stores within an hour, combining items from its online store and physical outlets [1] - The company plans to pilot this program in at least one metropolitan area by early 2026, although the timeline may be subject to change [2] - Amazon is also testing "Amazon Now," an ultra-fast delivery service for household essentials and fresh groceries in parts of Seattle and Philadelphia [3] Group 2 - In August, Amazon began offering same-day delivery for perishable groceries to Prime subscribers, expanding the service to over 1,000 U.S. cities with plans to reach 2,300 cities by the end of the year [3] - Retailers are increasingly investing in quick-delivery models to meet the growing demand for instant commerce [2]