I had a great time at APS 2013 held April 13 — 16, 2013. I presented my paper “Empirical Evidence Suggest A Different Gravitational Theory” in track T10, Tuesday afternoon. A copy of the slides is available at this link.
http://www.iseti.us/WhitePapers/APS2013/Solomon-APS-April(2013-04-15).pdf
Have fun.
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Benjamin T Solomon is the author of the 12-year study An Introduction to Gravity Modification