The e-commerce giant's "try before you buy" service is now available to all Prime subscribers in the U.S.

What's Next: How Google's China investment explains the future: Google's $550 million investment in Chinese e-commerce firm JD.com, which will enable both companies to sell goods online across Southeast Asia, the United States and Europe, tells you three things about where we're headed:

The company's got its eyes on shoppers in Southeast Asia.

Google is buying a $550 million stake in Chinese e-commerce firm JD.com as part of a strategic partnership between the two companies.

Salesforce.com has announced several new e-commerce and marketing services designed for its cloud-based customer relationship management platform.