The One Young World Summit continued in Dublin today, with several prominent speakers participating in the penultimate day of the event.
The not-for-profit organisation's annual summit has brought together young talent from global and national companies, NGOs, universities and other organisations, along with world leaders acting as One Young World Counsellors.
Today's participants included former UN Secretary General Kofi Annan and the UN's Michael Møller.
Sir Bob Geldof has taken part in several of the summit's sessions, and in the clip below he discusses the opportunities and challenges of the internet:
Yesterday, former Irish President Mary Robinson issued a stark environmental warning at the conference.
The final day of the summit takes place tomorrow, with speakers including Wikipedia founder Jimmy Wales.
