It was a sufficiently effective keynote speech to make the remainder of the conference seem almost superfluous. Prince Bjorn moderated a panel of experts discussing the pros and cons of various carbon capture schemes. A questioner from the City of London poured cold water over it by pointing out there was no way to pay for any of this. They watched an expensively produced presentation about a proposal to carpet a large part of the Sahara with photovoltaic panels. Another speaker talked about the notion that everything T.R. was doing could one day be replaced by a cloud of giant mirrors between the earth and the sun.