The digital imperative is driving companies to seek new sources of value for their customers, but this mission is difficult within the often cloistered confines and bureaucracy of their headquarters. Seeking to foster a culture that is more akin to startups than the corporate motherships, many large enterprises are cultivating innovation in digital labs and incubators.

Wal-Mart is testing six next-gen approaches in two recently opened supercenters in Tomball, TX, and Lake Nona, FL. These stores were fully reimagined from a new layout, to building and environmental enhancements, to added technology that all improve the shopping experience, according to a blog post written by Jeff Muench, senior director of business development.

Here's an updated look at the evolution of this malware.

This month's WannaCry ransomware attack was the latest chapter in a series of hacks and viruses launched by increasingly sophisticated criminals and hackers. The speed at which the malicious software racked up billions of dollars' worth of damage underscored the vulnerability of data-intensive operations, such as those of global logistics companies.