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. 

IT operations are evolving in a number of ways. Some of the obvious changes include virtualization and the cloud. However, there are 5 less obvious trends that are changing the dynamics of IT operations, each of which is explained in this white paper. 

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 report from Knowledge Peers and Pierre Audoin Consultants (PAC), reveals what leaders of Small and Medium-Sized Businesses (SMBs) think of IT – its strategic value, its potential, and the changing way in which it is being used in their organisations. 

In this white paper, we will discuss how SharePoint workflows work and how you can implement them to im­prove existing business processes. We will look at the existing predefined workflows that come with SharePoint and you will see how to create your own using the SharePoint Designer. 

Learn about the top reasons companies should consider upgrading to Microsoft SharePoint 2010 as well as hardware solutions available that work in conjunction with SharePoint and SQL Server. 

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. 

Packed with graphs and diagrams, the report is essential reading for any organisation working with, or thinking of working with Capita. 

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. 

Moving your messaging application to the cloud can help you lower TCO and increase integration by eliminating the need to maintain an in-house email system. Learn how you can enjoy a full suite of email, calendaring, sharing and document management abilities on any desktop or operating system with a cloud-based platform. 

This case study illustrates how Sun World International, a mid-sized grower in California, shifted its competitive strategy to capitalize on analytics and gain real-time insight into the competitive market. Learn how it gained a 5% reduction in harvesting costs, a 20% reduction in fuel usage and an eight-fold increase in profit per acre. 

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.