For years, rumors have been building of Amazon.com's (NASDAQ:AMZN) intentions in logistics and delivery. The company has added fulfillment and logistics services to the list of competitors in its 10-K report, and has unveiled a program called Amazon Shipping, whereby the company picks up and delivers other shippers' packages. In recent earnings calls, CFO Brian Olsavsky has also begun talking more about the company's ambitions in logistics.