Sound

British driver Andy Green will try to beat his own record, set 20 years ago, with a hydrogen-powered carThe first – and only – person to break the sound barrier in a car hits the track in Utah this week with new wheels and his eye on another record.Twenty years ago, British driver Andy Green set the land speed record for a diesel-powered car, reaching 350.092 mph (563.4 km/h) at Utah’s famous Bonneville Salt Flats. Green will return to the lunarlike landscape Tuesday and try to beat that mark, this time with a hydrogen-powered car. Continue reading...

• European regulators from the securities, banking, insurance, and pension sectors have issued a joint warning regarding the escalation of cyber threats driven by advanced AI models. • The statement emphasizes that AI is significantly accelerating the speed and sophistication of cyberattacks, necessitating more robust security measures and faster incident response capabilities. • This alert is critical as the financial industry faces increased vulnerability to automated threats that could compromise systemic stability and sensitive data.

Petrol now costs more than $1.90 a litre in every capital city, with diesel expected to exceed $2.40 a litrePetrol prices could surpass $2 a litre and diesel $2.40 in coming days, after the government’s 16-cent discount ends on Sunday.The 32-cent per litre reduction in fuel excise, introduced in March at the peak of the fuel price spike, was halved to 16 cents in July. Continue reading...

• The KOSPI index plummeted 16% over two days and approximately 33% within a single month, leaving South Korean retail investors in a state of "despair." • The market crash was directly triggered by the earnings announcement from SK hynix (000660.KS), which sparked a broader sell-off. • In response to the volatility, South Korean authorities have implemented restrictions on access to leveraged ETFs to mitigate further risk.

French authorities investigate death of musician who performed at Paris Olympics, but say ‘no suspicious elements’ at playThe French electronic musician Kavinsky, known for the song Nightcall which achieved iconic status after its inclusion in the Ryan Gosling film Drive, has died aged 50.A police source speaking to French newspaper Le Figaro indicated that the suspected cause of death was a stroke. Kavinsky, real name Vincent Belorgey, had reportedly been complaining of headaches in recent days, and he was discovered at home after a concerned neighbour alerted emergency services. Continue reading...

National emergency test alert will be sent to all compatible mobile devices on 27 July, with domestic violence advocates advising how to turn off safe phonesFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcastVirtually every phone in the country will blare an emergency siren at 2pm AEST on Monday 27 July as part of the first Australia-wide test of a new national warning system called AusAlert.Most phones, and some smartwatches and tablets, will receive a pop-up notification and an alert sound that cannot be silenced – even if your device is on “do not disturb” or silent mode. Continue reading...

Researchers listening off the Caribbean island of Dominica found variations in the mammals’ audible clicks when marine traffic was closeSperm whales produce a specific pattern of clicking noises when they hear the noise of boats, researchers have found. The pattern is so distinct that the scientists who identified it said they can now use it to predict when ships are nearby.Researchers from Project Ceti (the Cetacean Translation Initiative), a non-profit research organisation working to decode sperm whale communication, spent four years tuning in on the calls of 15 sperm whales off the coast of Dominica. Continue reading...