https://en.wikipedia.org/wiki/Superstring_theory Superstring theory Lack of experimental evidence Superstring theory is based on supersymmetry. No supersymmetric particles have been discovered and recent research at the Large Hadron Collider (LHC) and Tevatron has excluded some of the ranges.[4][self-published source?][5][6][7]
References [4] Woit, Peter (February 22, 2011). "Implications of Initial LHC Searches for Supersymmetry". http://www.math.columbia.edu/~woit/wordpress/?p=3479 Not Even Wrong Implications of Initial LHC Searches for Supersymmetry Posted on February 22, 2011 by woit []
