Here is my report for the BBC on Al Shabaab's latest experiment with the power of the internet: (With the fiercest fighting for months in the Somali capital, Mogadishu, and Kenyan troops deployed deep into southern Somali territory, the country is experiencing a particularly heavy period of violence. On one side is the Islamist group Al Shabaab, which controls much of southern and central Somalia. On the other, transitional government troops, African Union peacekeepers, and Kenyan and Ethiopian soldiers. Fighting is not only taking place on the ground. As Mary Harper reports, it’s also going on in cyberspace:) At exactly five thirty-five on Wednesday evening, an email dropped into my inbox. It was from the Al Shabaab press office and it invited me to follow Al Shabaab on Twitter. I did so instantly, and there, with its distinctive white logo on a black background, was an image of the Al Shabaab flag. The first tweet was in Arabic, b-ismi-llāhi r-ra ḥ māni r-ra ḥ īmi , which transl...