![Abstract concept of string theory.](https://cdn.mos.cms.futurecdn.net/wrtFeTSRSjptb4S48gKJc6-320-80.jpg)
Physicists attempt to unify all forces of nature and rectify Einstein's biggest failure
Einstein's failed dream could ultimately become his ultimate triumph, as a small group of theoretical physicists rework his old ideas to explain the most pressing issues of modern science.