This week’s Computer Weekly, we talk exclusively to Tesco CIO Mike McNamara about why the UK's biggest retailer is spending £150m on its online business. And, with the London 2012 Olympics only weeks away; we look at how IT testing is progressing. 

<p>Many firms are now planning to run mission critical workloads on public cloud, according to this research from Forrester and BMC.</p> 

This week's Computer Weekly examines how the Football Association's IT director is using technology to help improve the prospects for the England national team. Our Buyer's Guide to government IT looks at the future of open source in the public sector and we report from Infosec 2012 on the rising number of cyber attacks. Read the issue now. 

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. 

This finantial e-guide covers the impact of real-time data and how to take advantage of new risk strategies. Articles and research focus on technological innovation, business strategy and geographical markets and is full of insights from Sybase experts and other leaders across the financial services industry. 

In this week’s Computer Weekly, we look at the IT challenges facing retailers, as consumers turn increasingly to web and mobile shopping channels. Oracle president Mark Hurd talks about how the supplier intends to simplify IT infrastructures. And new government CIO Andy Nelson discusses how he plans to transform Whitehall IT. Read the issue now. 

Public sector organisations are experiencing increasing levels of economic crime, including cybercrime, and are particularly at risk from being defrauded by their own employees and their suppliers, according to findings from PwC’s latest Global Economic Crime Survey. 

This white paper looks at cloud-computing and software-as-a-service (SaaS) technologies and what you need to know about these emerging trends. 

What do you do to prepeare for the inevitable invasion of server virtualization? How are you going to get from 20% virtualization to 60% virtualization in three years or less. The first and by far most critical step is to make sure that you have in place an infrastructure that is optimized for virtualization. 

This study evaluates the leadership role that Chief Information Officers performs in helping their organisations achieve their commercial goals 

The recent surge in cyber attacks has forced organisations to align cyber security efforts across all of their operations, rather than focusing on IT, but CEOs now need to take the lead in protecting their organisations, this report from PwC argues. 

On October 24, 2005, Hurricane Wilma made landfall in Florida. Damage in Florida alone totaled more than $26 billion, and in some areas power was out for two weeks. This 2-page case study explroes how