After decades of searching, astronomers have imaged two supermassive black holes in orbit around each other at the heart of ...

You can play many video apps as a picture-in-picture video window that floats on your iPhone's Home screen or on top of another app, with iOS 14.

Active black holes can emit a jet of particles as they feed on material that surrounds them. The team behind these new images ...

Abstract: This paper proposes a novel digital image water-marking method, namely SMLE, that allows to intelligently embed a gray-scale watermark image into a color host image in the wavelet domain. By ...

To insert an in-cell picture saved on your device, from Microsoft's gallery, or imported through the web images search, first ...