Does Gravity Travel at the Speed of Light ? Explains the issues but does not give the final answer between the similarities and differences between electrical and gravitational attraction.
Farce of Physic, The This side expresses a lot of critique how science is conducted. The solution is the proposition that the speed of light is equal to c+v ...
General Relativity around the world This is a good starting point if you want to visit other sites which discuss Relativity, Physics, Astronomy and Super-computing.
Spanky Fractal Database Contains a collection of fractals and fractal related material for free.
Speed of Gravity Explains the issue but does not give the final answer between the similarities and differences between electrical and gravitational attraction.