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. 

Discover why managing security threats in the digital age and addressing security, risk, and compliance have moved beyond a technical problem to a C-suite priority – and what you need to do about it. 

<p>Access this resource to discover what makes up an enterprise-grade digital transformation strategy. Gain insight into the 3 transformation paths available, 4 factors to consider before choosing a transformation policy, and 5 critical components an effective strategy must contain.</p> 

Why should your network be "Video-Ready"? Video applications have enabled enterprises to significantly increase worker productivity, improve collaboration, reduce costs, and streamline and optimize business operations. This paper dicusses the factors that will accelerate adoption of video solutions over the next few years. 

In order to find a scalable virtualized computing system Hostworks, a digital media environment management company, turned to elastic computing to keep up with the unpredictable demand of their users. Read this case study to learn how they evaluated their options and why they chose the system they did. 

Microsoft has worked to address the big issue of "big data," as companies are dealing with a constant influx of digital information. SQL Server is no exception, and Microsoft has given its enterprise database a big data makeover. This e-book takes a close look at SQL Server 2012 and finds out why some DBAs are flocking to it—and why others aren't. 

This week's edition asks, now that the the G-Cloud store is up and running, will the government's cloudstore transform the market for public sector IT buyers and suppliers? It also examines research that has indicated OS upgrades will attract a significant chunk of investment this year. 

This guide provides a comprehensive look at the complete HP data protection and recovery solution offering. Choose the solution that best fits your business requirements and budget, and get the assurance you need—knowing your assets are protected. 

Video surveillance helps keep an eye on things. But what is its return on investment (ROI) at your business? The technology that you use determines the value you can get. In comparison to cloud-circuit television (CCTV), the increasingly popular digital IP video surveillance offers more ROI. Continue reading this paper to find out why. 

Find out what analysts are predicting for technology in Europe this year, including changes in budgets and how companies can reduce costs and improve sustainability. 

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 white paper describes the many benefits of electronic signatures and how your organization can implement an eSignature system into your current contract process. 

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.