IPv4 address blocks are now depleted, but don’t worry about running out of new addresses just yet, says Wayne Rash

The CRC might disappear, but the UK's energy crisis means you'll have to tune your data centre's power, or else get shot of it, says Peter Judge

Someone has got to help Google's Larry Page exude the qualities implied by the "E" in his new/old title of CEO, says Tony Kontzer

The cloud has green credentials, but are they genuine, asks Peter Judge

Data classification has to be done, so where do you start, where do you stop and what do you do the in the meantime? Credant's Sean Glynn explains.

Behind the hype, the cloud offers concrete tools that can give smaller businesses a head start, says Steve Garnett of Salesforce.com

Personal energy quotas could be a wake-up call... and an opportunity for IT companies to help with a global challenge, says Peter Judge

Desktop management saves power, but it won't be universal until we see cloud-based services bundled with new PCs, says Peter Judge

The resignation of Bob Muglia, president of Microsoft's Server and Tools Business, signals ongoing executive shakeups, says Nicholas Kolakowski

If patent holders start picking on members of the open source community, innovation will suffer, warns Eric Doyle