London becomes 4G high speed internet hotspot
O2's 4G trial covers 15 square miles from Canary Wharf to King's Cross, writes Juliette Garside
Call of Duty: Modern Warfare 3 – where to get the best price
Where to get Call of Duty: Modern Warfare 3 for the best price on Xbox 360, PS3 and PC
How to build a profitable blog: differentiate your content
In the fifth of her guides to building a profitable blog, Andrea Wren looks at getting the content of your blog to stand out from others in the niche
Work simulations solve the hiring conundrum
More employers are adopting virtual work simulations to identify character attributes a CV cannot convey. George Anders reveals what's behind the recruitment obstacle courses
The Good Shopping Guide – consumer app of the week
Compare the ethical credentials of hundreds of the country's largest brands
BlackBerry users in line for $100 worth of free apps in compensation
Research in Motion says smartphone customers hit by last week's outages will be able to download apps for free. By Josh Halliday
With Wonga, your prosperity could count on an algorithm
You can borrow money in minutes from Wonga – as long as its secret algorithm says yes. But should we worry that mathematics is replacing human judgment in the lending industry? Tim Lewis looks at the payday loans boom
How an email hacker ruined my life and then tried to sell it back to me
Rowenna Davis tells how her identity was held hostage by an email hacker who wanted £500 to let her back into her account – and explains how it felt worse than daylight robbery
Cameras and kit: best buys for wildlife photographers
We turn our focus on the best-value digital cameras and equipment to help capture that perfect wildlife shot
How to build a profitable blog: developing a design and theme
In the third of her guides to building a profitable blog Andrea Wren advises on how to make your blog look good and draw in the readers
Our pick of the week: The story, the stat, the quote, the tweet
Oliver Laughland on the people and stories in the media spotlight over the last seven days
Broadband speed claims face new guidelines
Committee of Advertising Practice says ISPs should be able to show that at least 10% of their customers can achieve the maximum claimed broadband speeds
Online dating scams dupe 200,000 study finds
Number of unreported cases likely to be far higher as individual losses range from £50 to £240,000
Cybercrime: is it out of control?
Spam, phishing, viruses, malware and identity theft … cyber criminals are getting more audacious. Can anything be done?
10 of the best apps for older people
From virtual pets to pill reminders, a round up of useful smartphone apps