American singer-songwriter Pharrell Williams was reduced to tears on Sunday after watching worldwide ‘Happy’ videos on Oprah Winfrey’s chat show. Photograph: Mario Anzuoni/Reuters

American singer-songwriter Pharrell Williams was reduced to tears at the weekend after appearing as a guest on Oprah Winfrey’s (...)

The Smarter Cities initiative is part of IBM's larger Smarter Planet Programme

Research conducted in Ireland is playing a major part in the insights being gleaned as part of IBM’s global Smarter Cities initiative, which in(...)