Asynchronous vs. Synchronous Asynchronous vs. Synchronous colaboración sincrónica http://en.wikipedia.org/…/Comparison_of_synchronous_and_asy… If you want a comparison? en.wikipedia.org/wiki/… Comparison of synchronous and asynchronous signalling Asynchronous vs. Synchronous Asynchronous vs. Synchronous http://en.wikipedia.org/…/Comparison_of_synchronous_and_asy… Asynchronous vs. Synchronous