It is possible that relativity gives identical results to the sum-over-histories approach, with the proper conditions imposed. It further appears to provide an explanation for the cosmological constant, as well. So that's cool.
4 Reconciling the evidence for the Uncertainty Principle with belief in an omniscient G-d Aug 10 '13
3 Should I go to synagogue when I can't focus? Aug 13 '13
1 How does Lurianic Kabbalah treat Da'at? Aug 12 '13