Fol­low­ing our July and August edi­tions, here you have our Month­ly Digest of the Most Pop­u­lar Blog Posts. Today, Octo­ber 2nd, we will list the most pop­u­lar Sep­tem­ber posts. You can con­sid­er it your month­ly Brain Exer­cise Magazine. (Also, remem­ber that you can sub­scribe to receive our RSS feed, check our Top­ics sec­tion, and sub­scribe…