A news test that can diagnose COVID-19 within 20 minutes with the help of a smartphone camera, and detect how contagious a person is, has been developed. Traffic lights across Melbourne are being probed in a bid to ease congestion for road users. in the biggest review of the lights since they were installed in Melbourne. Melbourne nerds have been the losers …after a leading Australian supplier of geek products battled it out with city’s biggest comic book store. And Forbes has revealed that Singer Rihanna is worth a whopping $1.7 billion… making her one of the richest female musicians on the planet. For updates and breaking news throughout the day, take out a subscription at heraldsun.com.au