AAP: Climate change represents the biggest opportunity for global giant GE over the coming decades, the company’s Australian and New Zealand chief executive Steve Sargent says. “For us, we look at this (climate change) as the biggest business opportunity of the century,” Mr Sargent told an American Chamber of Commerce in Australia lunch in Melbourne. GE provides a range of services and products to the energy, oil and gas and water-treatment sectors, and manufactures jet engines and …