Airlines hope that sustainable fuels will propel them to a guilt-free future

Could a normal jet engine really be net zero? Aviation executives certainly seem to hope it can, but others have doubtsSustainable aviation fuels may or may not eventually transform the carbon footprint of flying. But while a full tank is a way off, the mere whiff of a guilt-free future has got airline executives giddy.The annual meeting of Iata, the airlines' global trade body, in Istanbul last week served up some exotic fare. Was that Willie Walsh, its director general, denouncing governments for "greenwashing"? And Marjan Rintel, boss of KLM and fresh from a Dutch court battle against government caps on Schiphol flights, outlining her purpose to "create memorable experiences on the planet we care for"? And Mehmet Tevfik Nane, head of Turkish airline Pegasus, co-hosting an event for 1,500 delegates where he urged firms and states to join their climate struggle, saying "we have to take care and heal our world"? Continue reading...