This video is part of our "Motley Fool Conversations" series, in which technology and media editor/analyst Andrew Tonner and consumer goods editor/analyst Austin Smith discuss topics across the investing world.

No other company dominates online shopping like e-commerce giant Amazon.com. And while the company's spending has drawn sharp criticism from some parties, the company clearly has an eye for investing and growing over the long term by building out platforms like its streaming, tablet, and cloud services.

In a similar move, Amazon recently announced that it intends to invest in making its supply chain more efficient by purchasing robot maker Kiva Systems. In this video, Andrew discusses the move's implications for Amazon and the wider e-commerce sphere.

The emergence of mobile computing isn't a new story, but there's still plenty of opportunity for savvy investors to cash in on this once-in-a-lifetime trend. We already know many of the largest players well, but some of the best ways to play this shift are still under the radar. To expose our readers to these companies, the Fool recently wrote a free report detailing three unknown ways to play the mobile revolution. We made it absolutely free to our readers as well, so click here to access: "3 Hidden Winners of the iPhone, iPad, and Android Revolution." The report is free today but won't be forever, so check out your copy today by clicking here. Enjoy, and Fool on!