In cold, sleeplessness and utter frustration, Copenhagen's delegates witnessed a depressing conclusion of the glacial-speed negotiations on climate change.
What started with such high hopes after Bali 2007, promising "an ambitious, fair and binding deal", ended in a train wreck.
Of course, the political spin is that we narrowed the gap between the huge national-interest differences, and we have a way forward. But even Obama's facility for words could not hide the truth - "we have made a meaningful and unprecedented breakthrough here in Copenhagen...(but) this progress is not enough". Indeed. Neither ambitious, fair nor binding. It failed consummately ...