EarthSevere heat costs the Australian economy US$6.2 billion a year Australians take an average of 4 days off a year due to heat stress – that plus lower productivity on hot days dents economic output by nearly 0.5 per cent News
TechnologyJust four credit card clues can identify anyone Without even knowing what someone bought, it's possible to pick their credit card history out of an anonymised pool thanks to the metadata collected by modern devices News