Each individual charged particle - including each electron - is instantaneously aware of its position in relation to all the other charged particles in the Universe. The one tangible influence of the waves that travel backwards in time . . . is that they provide feedback which makes every charged particle an integrated part of the whole electromagnetic web.
p. 225
John Gribbin Schrodinger's Kittens and the Search for Reality
Back Bay Books, 1995
This is a synopsis of Wheeler-Feynman absorber theory, also known as Wheeler-Feynman electrodynamics. 'Advanced' waves travel backwards in time; 'retarded' waves travel forwards.

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