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 Computer Weekly buyer’s guide to IT tools shows how you can use software and systems to improve the running of your IT department. 

This seven-page Buyer’s Guide to Cloud Computing by Computer Weekly journalists details the kinds of cloud offering that CIOs and senior IT professionals will need to take into account as they plan future outsourcing, hosting and application strategies. 

This week’s Computer Weekly asks what chancellor George Osborne's Budget means for the UK IT community and if he can deliver his goal to make Britain "the technology centre of Europe". Also you'll find the final part of our private cloud Buyer's Guide and we examine the options for choosing the right WAN optimisation strategy. 

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 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. 

The smartphone has transformed communication between mobile workers and their offices but at a cost. 

This expert E-Guide from the writers at SearchServerVirtualization.com brings you up-to-date on the latest virtualization developments and explains how they can benefit your IT shop. 

In investment reporting, customers expect detailed reports of irreproachable accuracy, delivered with no delay or excuses. This whitepaper will serve as as a guide for Investment Advisors. 

In this informative E-Guide learn specifically how Hyper-V is designed to meet high availability requirements, how this technology is being used at the hardware level, role of a 64-bit operating system with virtualization and more. 

This special Computer Weekly report analyses the market for supercomputers, peripherals and applications, the supercomputer community, developments in technology, and offers a country by country comparison. 

This document is designed to give you a better chance of successfully implementing CRM software solutions and focus is on implementing CRM software in small to medium sized organizations. 

Find out how 3,637 marketers responded to tough questions about their open, click and conversion rates. Also, find out which tests work best, what's not working, list growth strategies and how email budgets are changing for 2007. Invite your entire team to attend – attendance for this Webcast is free!