Former presidential candidate Steve Forbes, who presented the closing luncheon address, is a greatly respected voice.

FORBES: Occupy Wall Street: Contempt Of Political Class

Then I come back to New York to deliver the closing keynote address for Social Media Week.

FORBES: Digital EmpowHERment

Occasionally it may simply be a network error, so it's worth closing your browser or router and reopening as a new IP address is allocated which may be UK-based.

BBC: Your guide to the BBC Embedded Media Player