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. 

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 study from Booz&Co reveals industry concerns that anti-piracy measures will deter venture capital organisations from investing in internet start-ups. 

<p>In this paper, explore the security issues and constraints facing midsize retailers today and uncover how integrated security solutions that can help deliver comprehensive protection while delivering optimal price-performance.</p> 

European consumers' growing use digital channels as part of their shopping experience is driving retailers’ focus on delivering efficient online, cross-border operations in Europe, this research report from Accenture reveals. 

This edition of SharePoint Insider offers insight on how to keep workers across the world connected and tips on how to overcome the potential pitfalls of doing so. It also details how you can take collaboration to the next level by creating an extranet environment that extends SharePoint 2010's capabilities to customers and busines partners. 

This informative webcast discusses how to harness the power of social media and provides a demonstration of Alfresco's enterprise content management tool. 

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. 

Microsoft Dynamics CRM enables organizations to improve customer service, effectively manage marketing and communications, and increase sales productivity, ultimately driving increased profits and reduced costs. 

Competition has never been so strong and retail organisations are finding they cannot afford to stand still. 

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 report, the third in a series of studies examining the impact that emerging online media have on B2B technology marketing, shows how three mainstays of the Web 2.0 culture are evolving into B2B information delivery tools: Online video, Social networks and Wikis.