Chinese scientists are moving technology that converts greenhouse gases into aviation fuel out of the laboratory and towards large-scale production. Global jet fuel prices surged to US$175 a barrel in March – a year-on-year leap of 94.4 per cent – and broke through the US$200 mark in April, more than doubling the cost from a year earlier. Fuel costs have forced airlines to cancel flights. As energy prices spiked amid the war on Iran, a team from the Shanghai Advanced Research Institute of the...