The widely used PDF format supports data-saving encryption, allowing you to protect sensitive documents so that only those with the correct password can access them. In the old days, you’d need a ...

BEIJING – A Chinese director who made a film about the 2022 “white paper” demonstrations against China’s Covid-19 restrictions was sentenced to 3½ years in prison by a Shanghai court ...

Fans of Interstellar claim they have a 'mind-blowing' new theory about the popular movie as it arrives ... to have spied a mistake that will change the way you see the entire film. Taking to the ...

Department of Microelectronic Science and Engineering, School of Physical Science and Technology, Ningbo University, Ningbo 315211, China ...