In response to this transformation, two distinct ties with precision. Given the limitations of current Fulfillment centers (FCs) specialize in picking, classification and measurement systems, the analy- packing, and shipping individual customer orders. centers and tend to be smaller than DCs, though well official data reflect the sector's transformation. turers to stores and FCs. They are typically more rather than fixed categories. Many facilities blend elements of both, while others continue to operate primarily as bulk storage or cross-docking sites. However, government statistics have not kept pace with the sector's transformation. Despite growing rise of FCs, DCs, and hybrid logistics sites-official define the sector. This disconnect between statistical AMRs are smart, self-driving vehicles designed for indoor material handling. Unlike older automated guided vehicles to interpret their environment in real time. This means they can dynamically adjust routes to avoid obstacles, respond to traffic on the warehouse floor, and navigate complex layouts without human intervention. Their adaptability makes them especially valuable in high-throughput facilities, where flexibility and speed are essential, and layouts often change with shifting demand.