Some of Africa's best-known musicians are working together to fight famine...Africans Act 4 Africa, launched today, aims to put pressure on African governments to fund relief for a crisis on their own turf. The group’s organizers hope to raise awareness through social media and media coverage, prompting leaders to step up to help the 12 million Kenyans, Somalis, and Ethiopians urgently needing food aid.

Western diplomats, accustomed to sighing over MEA's obsession with secrecy, now admit many countries could take a leaf out of India's public diplomacy division.

Britain is considering disrupting online social networking such as Blackberry Messenger and Twitter during civil unrest, Prime Minister David Cameron said Thursday, a move widely condemned as repressive when used by other countries.

The world of diplomacy has been changing so fast in the past 20 or so years because of technology. Public diplomacy is also an important part of an Ambassador’s job. It is the way we present our country to the public. It has been shaped around the advancement in communication technologies and has gained great momentum in the past few years thanks to social media outlets like Facebook and Twitter.

The morning after devastating riots swept across London, hundreds of people gathered in Twitter-organized crews to sweep up broken glass, clean vandalized buildings and show the world — and themselves — that their city is about more than mindless destruction.

In a sphere often dominated by celebrities and lighter fare, the presence of a prayer campaign is a bit unusual. At the heart of the #prayforlondon tweets is the Evangelical Alliance, the largest body serving Evangelical Christians in the UK. It called for a prayer vigil in the Gaumont State of London at 7 p.m. Tuesday. Christians were invited to join in prayer for those afflicted by the riots shaking the country.

Outspoken Chinese artist Ai Weiwei has made his first anti-government comments since his release from detention, using Twitter to hit out at the treatment of colleagues and fellow dissidents and risking a potential return to custody. Mr Ai became the most high profile casualty of China's increasingly authoritarian stance following the Middle East uprisings, after which several prominent Chinese dissidents were detained.

As the riots in London continued for a third night on Monday, Egyptian bloggers, watching events unfold on live television, debated the meaning of the violent confrontations between young people and the police, which reminded some of them of their own pitched battles on the streets of Cairo a few months ago.