Australians cannot text triple zero despite the technology being used overseas, as officials explore alternative options in the wake of fatal Optus outage.

Horiba has been granted a patent for a fluid control device that prevents unnatural flow rate behavior. The device includes a control valve, pressure sensors, a calculation unit, and an output unit.

The prime counting function π can be written in terms of another step function, J. The function J can be written in terms of Riemann’s zeta function ζ. You take the point. If you’re not a ...