ICBM - Real estate's not worth much without plumbing and power, and the 6X internal AMRAAM story is not that simple. If you have a public link to a "demonstration rig" it would be interesting to see it.
The F-35 does not have the world's most advanced AESA currently fielded - because it does not have anything fielded. When it does it will be part of the same technology stream as everything else.