Qantas has purchased 100 energy-efficient aircraft using lower-emissions fuels as part of the airline’s push to meet its net zero target by 2050.New research has revealed getting back on campus for face-to-face learning was the main priority for international students choosing a university for next year… As many as 1000 drones will patrol the east coast of Australia this summer, while being monitored in a centralised control room…Major social media services including Facebook, Instagram and WhatsApp were hit by a massive outage yesterday morning, impacting potentially tens of millions of users including in Australia. For updates and breaking news throughout the day, take out a subscription at heraldsun.com.au