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. 

This podcast summarizes, Define What's Valued Online, a new study which confirms what many technology marketers have instinctively suspected all along: Buyers of technology products consider Internet research essential to their ability to do their jobs. Listen to this podcast to learn about basic changes you can make to improve your online content. 

This case study explains how Quantum DXi3500 Saves Virtual Iron Time & Money with 95% Reduction in Backup Volume and Saving $12,000 annually on tape media costs. 

Sun’s customer-driven approach for how companies implement a virtual environment will enable customers to choose the right virtualization tool for the job yet still maintain cohesive management of a heterogeneous environment. 

To get the most out of your virtualization projects, you might want to consider virtualizing your network as well. This expert e-guide explores the top advantages of extending virtualization to your network.  In addition, review an essential virtualized management checklist that can ensure you choose the right tools for your virtual infrastructure. 

This podcast, the third in a series of studies examining the impact that emerging online media have on B2B technology marketing, shows how three mainstays of the Web 2.0 culture are evolving into B2B information delivery tools: Online video, Social networks and Wikis. 

Recent news from the Bank of England now places a swift economic recovery in real doubt. The UK economy actually slipped into negative growth in the final quarter of 2010, and even the most optimistic forecasts predict economic recovery over the coming years to be sluggish at best. 

Depending on the size of an enterprise, a job scheduler may manage thousands of individual mission-critical business processes every day. Access this resource for a brief history of the job scheduling marketplace and to learn what to look for in job scheduling software, including a checklist with which to evaluate your options. 

This white paper explains the differences between the de-duplication approaches, discusses the strengths and limitations of each, shows how different backup tasks are likely to benefit from them, and talks about the business benefits. 

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. 

This exclusive research reveals what IT professionals really think about technology, their employers, and their careers 

The value of the IT market for smart cities globally is approximately $35bn, according to this in depth analysis from Ovum.