20 points by jjgreen 5 days ago | 4 comments | View on ycombinator
thegrim33 4 days ago |
PaulHoule 5 days ago |
... It was first thought that supergravity might offer a theory of
everything. But now the prevailing view is that 11-dimensional supergravity
simply gives an approximate low-energy limit of M-theory ...Schlagbohrer 4 days ago |