Quantum gravity research (Introduction)
by David Turell 
, Friday, November 08, 2013, 15:57 (4033 days ago)
80 years and no theory:-http://www.scientificamerican.com/article.cfm?id=physicists-eye-quantum-gravity-interface
by David Turell , Friday, November 08, 2013, 15:57 (4033 days ago)
80 years and no theory:-http://www.scientificamerican.com/article.cfm?id=physicists-eye-quantum-gravity-interface