There's a big buzz around the "new economy" of sustainable development. But is anyone actually sure that that means, asks Peter Judge:  Growth,  or no growth?

BT's poor results and shock redundancy plan have come about because of problems in its Global Services division, says Bathwick Group's Katy Ring. But there could be hope

Larry Ellison has committed Oracle to investing more in Sun's SPARC, apparently because he think servers are like iPhones. That's just silly, says Peter Judge

The move to greener IT is unstoppable - even in a recession. But IT departments have a tough job getting their message with the other 90 percent of the company, says Forrester's Chris Mines.

The technology to make data centres more efficient is well-proven - but it's only implemented on a minority of data centre servers. Our new practical How To Guide will help you cut costs

The recession is creating an army of disaffected ex-employees - many of whom will still have access to their former company's IT systems, warns Matt Hines

As its deal with IBM evaporates, Sun needs a backup plan. Chris Preimesberger thinks there might be another deal on the table - from HP and Oracle, or maybe from Cisco