"FABRiC OF THE COSMOS" - As told by - Brian Greena(!SBN0-375-41288-3

The World on a string :

Newton did not know about atoms. Maxwell did not know about electron . Einstein did not need to adress primordial incarnation of space-time....................Gravitational force is the strongest at Black hole.......Electromagnetism and weak nuclear force are two manifestation of a single force- Electro weak force.
Electro weak and stong forces have been described by a single uniform language based on quaqntum Mechanic.......... all 4 fields are subject to frenzid quantum jitters on microscopic scale.
The concept of nothingness is subtle.....Higgs ocean permeate empty space.
Now, like any other field ,Gravitational field is subject to Quantum jitters.(contd)