Amazon Prime not quite quick enough for you? Amazon is rolling out its ultra-fast delivery service, Amazon Now, in dozens of cities in the US, promising deliveries of groceries and "household essentials" in 30 minutes or less. Amazon Now soft-launched in Seattle and Philadelphia at the end of 2025, before landing across the pond in London at the start of this year. Amazon says the service is also now widely available in Atlanta and Dallas-Fort Worth, and will "rapidly expand" into Austin, Houston, Minneapolis, Orlando, Phoenix, Denver, Oklahoma City and more throughout the rest of 2026. If Amazon Now is available in your area you'll see a "30-Minute Delivery" option in the Amazon app or on the homepage when you're in a browser. Amazon Now offers will also be highlighted when you're browsing products.…