New article on Inoreader

http://www.youtube.com/channel/UCtcsKTmGKo1UCT24OaGxEtwThe Illusion of Space and Time | Spacetime -

In physics, spacetime is any mathematical model which fuses the three dimensions of space and the one dimension of time into a single four-dimensional manifold. The fabric of space-time is a conceptual model combining the three dimensions of space with the fourth dimension of time.