Trusteer’s methods of tackling malware have seen it clash with other established security specialists. The company’s CEO Mickey Boodaei answers the critics

UCS was supposed to launch Cisco into the server market, but instead it has undermined the company’s data centre switch business, claims Vikram Mehta of rival Blade Technologies

Cap and trade rules will drive companies away from more efficient IT, says Dan Lowe of hosting company UKSolutions

Only ten percent of computers have their power managed. It’s time we did better, Intel’s eco-tech manager told us, from the UN climate change summit in Copenhagen

Three years on from Microsoft’s deal with Novell, the real importance is coming through, says Novell’s OpenSUSE community manager, Joe Brockmeier

IBM veteran Erich Clementi helped lead the resurgence of the revamped IBM mainframe as general manager of the System z division between 2003 and 2005, now he’s leading the all-encompassing cloud computing initiative.

The Green Grid’s John Tuccillo and Zhal Limbuwala from the British Computer Society argue that consuming less IT and upgrading less frequently isn’t necessarily the most sustainable approach

The IT industry has ignored the availability of IPv6 addresses for too long at the risk of adding unnecessary risk and complexity to internet architectures, says Axel Pawlik, managing director of RIPE NCC.

Widespread adoption of cloud computing is likely to entail a plethora of management and security challenges, warns original Windows NT developer Mark Shavlik

Software licences are a fiction, and open source is ready for use by every consumer, says Jeremy Ruston, BT’s head of open source innovation.