Enterprise social network Yammer has opened a new European headquarters at London's 'Silicon Roundabout'
Google+ is estimated to have signed up at least 5 million users in the United States alone
Facebook's reliance on MySQL is unsustainable and requires a total rewrite, warns Michael Stonebraker
Just days after launch, the scammers have started hitting on Facebook’s video callers with a fake application
Facebook Video Calling with Skype is attracting interest from all sides of the industry, including scammers
A clue in the coding of Facebook’s video chat service hints at ‘Facebook Vibes’ music app
Full disks resulted in Google+ users getting multiple notifications - a bad start for the vaunted Facebook killer
Facebook and Google are taking different approaches to integrating video into their social networks
Google+ is to compete with both LinkedIn and Facebook by allowing businesses to join
Google's Eric Schmidt outlined the search giant's vision for Google+ at a conference in the US yesterday
Facebook's new Skype integration is another marker in its long-deepening relationship with Microsoft, says Nicholas Kolakowski
The social networking giant also adds group chat, improved interface, and reveals it has 750 million users
PayPal's UK Twitter feed is back to normal after a disgruntled user peppered it with insults
A third of people feel so overwhelmed by communications technology that they are desperate to escape it
The cloud is inherently green, but cloud service providers need to broaden the scope of their green credentials
Fake invitations to Google's new social network send users to a Canadian Viagra vendor
Circle Hack is an unofficial Facebook application that imitates one of the key features of the new Google+
Facebook's 'awesome' new product is rumoured to be an in-browser video chat tie-up with Skype
BBC executives are reportedly considering a ban on stars tweeting to disclose forthcoming programme details
Data centre operators should be more open about their energy use, according to Greenpeace
Part of Google+ uses the name of an existing social media player. On the command, unleash lawyers!
The Google search pages have been tidied up, and it's designed to boost the use of the Google+ social tools,…
The sale of MySpace by its owner News Corp could be imminent, according to reports in the US media
Google+ is a bid by the search engine to get access to another lucrative ad market in social networking
An Essex-based security firm is offering to post fake updates on Facebook and Twitter while clients are on holiday
The Winklevoss twins dropped one case, but are suing again for a bigger share of Facebook
Businesses could learn a lot from universities when it comes to using social-media to engage with audiences
The Winklevoss twins have decided to settle with Facebook but another case is shaping up for court hearings
Google is facing stiff competition from Facebook online, despite topping the billion unique visitor mark in May
Greenpeace is putting pressure on companies to improve their data centre practices, but ultimately the industry will have to find…