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. 

CIOs are more confident of securing technology budget increases than at any time in the last five years, according to the CIO Technology Survey 2012. 

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? 

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

This report from Accenture looks at the challenges facing the public sector in offering digital services. 

When it was time to refresh the headquarters' IT infrastructure, the Earth Rangers IT group knew that any new computer systems had to meet their own high environmental standards. In this case study, you'll learn why they decided to create a virtualized server infrastructure using solutions from Dell and VMware and the benefits achieved. 

Rising security breaches cost UK billions over the last 12 months as cyber attacks reached record levels, according to the 2012 Information Security Breaches survey. 

<p>In this report extract Juniper Research looks at the growing use of MEMS (micro-electro-mechanical systems) in mobile devices, tables, laptops and notebooks.</p> <p> </p> 

The latest trends, market research and analysis, on handheld PCs, smartphones, and the mobile payment market from KPMG. 

This week’s Computer Weekly examines the growing threat from smartphones being targeted by hackers and viruses as the devices are increasingly used for work. Hospitality giant Mitchells & Butlers talks about its migration to the cloud and the CIO of Airbus discusses his IT priorities and how he spends €500m a year on IT. 

This report from KPMG, packed with case studies, looks at the drivers for innovation in e-health. 

In this two part course, Deputy Executive Director for ARMA International, Diane K. Carlisle, reveals how Generally Accepted Recordkeeping Principles (GARP®) is designed to assist organizations in implementing records systems and policies to keep you out of the headlines for the wrong reasons.