Get the questions with answers, a free PDF download link, and expert preparation tips to help score high in the upcoming exam ...

It's a plot device beloved by science fiction: our entire universe might be a simulation running on some advanced ...

Fiji is stepping up its cyber defences with the introduction of a National Cybersecurity and Resilience Strategy and the recent establishment of the Fiji Computer Emergency Respon ...

Chaum's e-cash almost powered Windows '95—now Fedi supercharges it with Bitcoin multisig. A breakthrough in decentralizing ...

Trump-Xi Busan truce could be tactical. But a confident China could return to bullying. India should be wary  The Trump-Xi meeting in Busan, South Korea, appears to have brought the fraying US-China ...

"Technological innovation is the key to opening the door to the future," Yang said. "During the 15th Five-Year Plan period, ...

After a night of poor sleep, you don't feel as alert as you should. Your brain might seem foggy, and your mind drifts off ...

Most of the atomic clocks in the world - fewer than 500 in total - are housed at standards institutes and used to keep time ...