Hewlett-Packard has software to automate datacenters; EDS has datacenters which need automating. That's part of the logic behind HP's $13.9 billion acquisition of the tech-services business. The deal proves that Marc Andreessen is prescient. After he sold Netscape to AOL, Andreessen launched LoudCloud, a website-hosting business powered by advanced software. In the wake of the bust, Andreessen sold the hosting part of the business to EDS, and relaunched the company as Opsware, the name of its automation software. HP bought Opsware last year. While reuniting LoudCloud's constituent parts isn't the reason why Mark Hurd is doing the deal, he is proving that Andreessen's early vision of combining software and services was on the money. Timing is everything.

Digg cofounder Jay Adelson is now asked by the likes of Kara Swisher how he'd fix big media companies, as in this clip. But there was a time when he barely knew what to do with his own Internet startup, Equinix. That tale and more covers 54 out of 294 pages in Once You're Lucky, Twice You're Good, Sarah Lacy's soon-to-be-released book about Web 2.0. The first page of the book's index, one of many to come: