Apple has been hit with a lawsuit claiming that its app multi-tasking and Safari tab features on iPhone, iPad, and Apple Watch infringe on a 3D user interface patent. The complaint, lodged in the U.S.

Apple is a very large company that works with multiple technologies. Thus, it is not surprising that the company has to cope with multiple litigations annually. The latest court case that it will have ...

When Microsoft started work on Windows Vista, it intended to make the user interface into a true 3-D experience. If the effort had succeeded, today you would be able to maneuver through your computer ...