Four out of the six available iPad mini models are sold out on the Apple online store, pushing their shipping date back by several weeks.  If this is any indication of what their holiday demand will be like, Apple should have a very merry Christmas indeed.  However, with the announcement of their 4th Generation iPad and knowing how consumers crave the latest and greatest gadgets, will Apple’s addicted consumers be able to keep up with the shortened shelf life of their toys?  Here to discuss recent mobile trends is SiliconAngle Contributing Editor, John Casaretto, who joined Kristin Feledy in this morning’s NewsDesk segment.