Fujitsu has been an insular company, with a market centred in Japan. Does it have what it takes to reinvent itself as a well-represented global player, with cloud computing at its heart? 

Professor Hans Werner Meuer, co-founder of the Top500 supercomputer list, presents a critical assessment of high performance computing technology and applications. 

General-purpose PDAs and ruggedized enterprise mobile computers are made for separate markets, designed for different tasks, and vary by their size, weight and materials. But the biggest difference between these device types is their total cost of ownership (TCO). This white paper explains how your business can get TCO as low as possible. 

Cloud computing is one of the latest computer and business industry buzz words. This paper will discuss the definition of cloud computing, the public or external cloud, the private or internal cloud, the evolution of cloud computing and more. 

Programming is a journey between the real world and a computer. This article explains why object orientation is currently the best way we have of making the journey. 

This week’s Computer Weekly contains an exclusive interview with JP Morgan COO India Gary-Martin about juggling multiple legacy IT systems while keeping the merchant bank compliant. We also look at how near-field communications technology promises to revolutionise consumer spending and we ask whether 2012 could be the year that APM becomes vital? 

This week’s Computer Weekly kicks off our Buyer's Guide to private cloud. It also contains our RSA conference coverage of the latest IT security trends and the future for Microsoft's Trustworthy Computing initiative. And we discuss the role of apprenticeships in encouraging more young people to work in IT. 

In this week’s Computer Weekly, we talk to the British Library about the enormous storage challenges of digitising its printed archive; we examine the state of the UK IT jobs market and the skills that are most in demand by employers; and we look at case studies of the best virtualisation projects. Download the new issue now. 

Many of the risks of moble devices are similar to those of traditional spyware, Trojan software, and insecurely designed apps. However, mobile devices are not just small computers. They are designed around personal and communication functionality which makes the top mobile applications risks different from the top traditional computing risks. 

<p>When it comes to IT, Linux is everywhere. From smart phones to powerful computer systems, this flexible operating system addresses a significant number of usage models. Read this white paper to learn more about the universal platform and discover all the computer segments that it plays a role in.</p> 

This week’s Computer Weekly kicks off our Buyer's Guide to data security by looking at the changing role of the IT security chief. We also examine why flexible working is proving so slow to roll out and we talk to the UK's air traffic control operator about its ambitious desktop virtualisation project. 

The Economist Intelligence Unit reviews changing expectations for technology and assesses their implications for  CIOs, the IT function and the business.