To all who tweeted about tonight's programme - thank you. Response has been massive and bit overwhelming. Made making it feel worthwhile.
Sterling falls twice as much as black Wednesday.
Biggest drop in sterling history. Businesses will be dusting off contingency plans. Recession inevitable?
FTSE 250 not far off level it was in mid june and back above the year low it set in February.
Another bloody session in China. Stocks now down 30% from peak - $2.8 trillion wiped off values - that is 10 X Greece's GDP.