>>13835716For things to 'glow' they must emmit light in the visible range of frequencies. Electromagnetic force carrying photons are of much larger wavelength of light and are thus invisible. Also they only 'exist' in quantum mechanical contexts, which, depending on the interpretation, might mean, that they aren't actually 'real'. The problem with quantum mechanics is that the question of what is and isn't 'real' gets muddied really quickly.