My use of the word was "broad" so you are right about that. It sounds like you may get something from this as well...
I would also point out that Cherenkov Radiation is similar to but not the same as Synchrotron Radiation.
This is "similar" but not the same since this breaking radiation is sub-luminal emission...
Still a pretty color though.
if your description "...the "Speed of Light" as the speed of "connection" since light is the "great connector" through virtual photons and this is the speed that things "communicate" with each other...", could be applied? i.e what is happening at the quantum level?
It is amazing how much we seem to know about the atom yet no one has really seen what is going on in there. What all our big machines do is akin to taking a pocket watch and smashing it with a hammer and then looking at all the pieces. You would not expect to tell a lot from a living creature by this process yet in a way an atom in action is a kind of "living creature" because it only works as a whole. In Quantum Electrodynamics photons are the carriers of all the forces at that level (the level of our Universe). They have an infinite range and are bosons. So all forces are exchanges of electromagnetic quanta. This is almost everything we know as beings of our Universe. It is responsible for everything we touch feel and sense as well as see. The "velocity of connection" is the speed of light.
The other forces are "wrappings" of QED seen through a "dimensional glass darkly" of another level that seems confined to a different scale of the Universe. It is barely perceptible at our level of the Universe as "radioactivity".
IMHO the way I like to think of it is like this...Electromagnetism propagates in our "flat" space-time (across space even from distant stars) then it encounters "lens like objects" we call electronic shells and the nucleus. These are both different aspects of the one thing, the nucleus produces and is produced by the shells. The former are termed fermions and the latter are bosons. They obey differnet rules of physics. A simple proton has a series of shells but collections can hybridize. Collections of these particles can form atoms. These "dimensional structures" trap photons and electrons from the outer flat-space inside a differently and highly curved "inner space". Inside that "inner space" which appears "distorted" from our external point of view "out here" because of the "lens" effect. Inside it is another flat-space just like the one we are in. It is just the nature of dimensional space for things inside them to appear "flat" in as many dimensions they contain. The distortions lead to the measurables of systems such as charge, mass, spin, energy etc. which we can measure relative to our frames of reference.
Light in that realm behaves just like it does in our flat-space (eg. travels in a straight line forms interference fringes and so on) but it appears now to be curved because of the way we measure things from the outside of the shell. This "light" or photon can then come across other interior embedded "lenses" within that inner space and the process repeats. Each of these "optical traps" are resonant cavities and they are bounded by Rindler Foliations. Each one imposes another "distortion" on what we see from our point of view here in our "real" world.

The "bosons" at those additional levels exhibit "mass" and are affected by a very restricted "range" but they are the equivalent of photons at that "level" and in a strange way are actually still photons trapped inside of dimensional envelopes. The distortions are so convoluted and strange that they no longer look like the forces we recognize and so we give them different names. This is why our boson (the photon) has an infinite range, travels in an apparent flat-space, and has no mass... we are on the inside of a "lens" that is our Universe. Outside our "bubble" universe new forces would come into play due to added dimensions that would force our photons to have mass and range (and a lowered speed from C... that of a de Broglie particle).... that is if they can get there. All this is happening in extra-dimensional space... at least 10 dimensions per level.
All fundamental particles are essentially just "photons" but they have these properties of spin, charge, parity, mass and energy boosts to separate them and "in principle" are all interconvertible to each other. We have no current practical way to do this "interconversion"... if we could we could unravel mass and all matter to provide unlimited energy as we can do in a limited way with matter and anti-matter.
Students take care with this explanation... your teachers will not approve of "Elven Science" he he he!
Cheers