Twin bomb blasts rock Boston Marathon
Robot musicians Compressorhead look set to take the world by storm
40,000 apply for the 'best jobs in the world' in Australia
Brazilian building becomes the world's largest video game
Dozens die in quake near Iran nuclear plant
Syrian refugees struggle in Jordan
Launch of the world's largest yacht: Azzam
World leaders mourn "The Iron Lady"
Japanese tsunami fish arrives in boat on Washington coast