Firm is biggest FTSE 100 riser as positive response to new Tisci collection signals rebrand is working
Shares rise more than 45% as investors are won over by US firm’s sustainability message
Luxury fashion brand bids to reverse flagging fortunes with booze and a band. But is it trying too hard?
Analysts believe falling prices and reduced ‘yuck factor’ will build appetite for bug cuisine
Government research suggests British tech ‘unicorns’ are only surpassed by US and China
Shift from fossil fuels top of agenda for Paris air show, industry having lagged behind other sectors