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. 

Emerging markets offer huge potential for technology companies to expand. This report from Grant Thornton assess the opportunities in a range of emerging markets. 

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. 

Cleantech is emerging as a suitable alternative source of energy or a means of reducing  consumption of expensive resources, this report from Grant Thornton reveals. 

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. 

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? 

In the cover story of the Summer 2011 edition of Storage Europe, Manek Dubash highlights how two UK financial firms are leveraging server virtualisation for affordable DR provisioning. 

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. 

This week’s Computer Weekly examines research that suggests CEOs want to invest in IT more than ever, but still see CIOs as technical experts and not business people. We review SQL Server 2012 and ask if Microsoft's database software is catching its competitors as well as concluding our Buyer's Guide to data security. 

Deloitte looks at the impact leadership has on company performance in the techonology media and telecoms sectors. 

This report, the second in a series of studies looking at the impact emerging online applications have on B2B technology marketing, finds that blogs and Real Simple Syndication (RSS) are catching on more quickly than previously thought. 

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. 

When Bill Green spelled out his vision for Accenture in a rare interview shortly after taking over as chief executive six years ago, he said the company would “dream up and build services so powerful and so exceptional that they will be required to compete in any industry, from financial services to manufacturing”.