Icahn muscles in on Dell deal
News of stake comes as group faces shareholder opposition to planned $24.4bn buyout by founder Michael Dell and Silver Lake, the private equity firm
Facebook appoints second female director
Move to give cancer researcher Susan Desmond-Hellmann a place on the board is the latest effort by the social network to diversify its leadership
Brussels to soften data protection rules
Resolving the transatlantic dispute over data protection rules could ease the way towards a new EU-US trade agreement over the next two years
Sharp deal puts tie-up benefits in focus
Capital injection by flatscreen rival Samsung highlights growing global alliances that tie suppliers with customers and competitors with each other
Smartphones may enable smart cities
Connected and predictive cities will transform city living, says IBM Fellow Bernie Meyerson