Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

NotebookLM isn’t a traditional note-taking app in the sense that it doesn’t store your writing in editable pages or files.

Need to improve your note-taking skills? Whether you're in a lecture or reviewing textbooks, these 5 methods will help you ...

Discover 10 Apple Notes tricks to boost your productivity and stay organized with iOS 16 updates. Unlock the hidden potential ...

Notre Dame head coach Marcus Freeman, left, celebrates with wide receiver Jordan Faison (6) after a touchdown during the ...

Sandbar’s Stream ring turns whispers into editable notes and runs your music with a thumb swipe. The mic stays off until you ...