Art Unwin wrote:
Personally I see both interactions as being one and the same thing.

If you mean that they have been unified, that is correct.

In the path to this segment it infers the weak force
is also in free space and it is that I do not understand, ...

Understand that free space is not empty. There
exists a quantum structure about which not much
is yet understood. Google "dark mass" and
"dark energy". Everything that we can see and
measure appears to be about 5% of what exists.
--
73, Cecil http://www.w5dxp.com