RE: [Algorithms] rather curious

[Robert D. <RD...@ac...>]

> hey,
> i am just wondering, but how many people know about *this*
> "gravity isn't really a force" and that it is caused by the 
> curvature in the space time fabric.

What is it then ?
I mean being caused by the curvature of space-time doesn't explain what it
is.
A ball rolls down a hill because of gravity, not because of the curvature of
the surface its on.

Rob