Amazon can now deliver orders in under 5 hours

Amazon customers could soon receive their deliveries in less than five hours as it piles investment into new warehouses to improve its same-day delivery service.
Prime customers in Philadelphia, Phoenix, Orlando and Dallas can now order from thousands of “need-it-today” items and receive them in a matter of hours.
The online giant has built what it calls “mini-fulfillment centres” in select US cities, understood to be around a tenth the size of its regular warehouses stoc