1. Amazon had another hugely successful year, more than doubling its revenues over the past four years to $34 billion in 2010.
2. Amazon launched several new products and services in 2012 that have the potential to significantly impact retail, including expanded cloud services, the Amazon Local daily deals site, the Kindle Fire tablet, and a smartphone app that allows price checking in physical stores.
3. Analysts predict Amazon's cloud services business could generate $2.5 billion in revenue by 2014, though it currently represents a small portion of Amazon's overall business. The Kindle Fire and price check app further enhanced Amazon's ability to directly challenge brick-and-mortar retailers.