February 1997: At least 11 people die after a collision caused by human error and a signalling failure north of Aswan.

BBC: Egypt's history of train disasters

The UK has been on a collision course with the European Court of Human Rights since it ruled in 2005 that it was a breach of human rights to deny prisoners a vote.

BBC: Grayling: MPs to decide on prisoner votes

The unprecedented collision of global needs and personal hopes, of human emotion and social technology, of powerful brands and newly empowered consumers, has the potential to transform our world.

FORBES: Why Business Must Become A Third Pillar of Social Change