Could an Australian-made hydrogen-electric aircraft herald emissions-free air travel?

Could an Australian-made hydrogen-electric aircraft herald emissions-free air travel?

By 2050, commercial aviation could carry 10 billion passengers covering 20 trillion km, resulting in approximately 2350 million t of carbon dioxide emissions, according to Deloitte.This could represent up to 22 per cent of global emissions, a jump of 450 per cent from the 4 per cent of emissions the industry contributes today – highlighting the urgent need to develop and deploy scalable, low-emissions technologies in one of the most challenging …