Since late July, I have been using Quora. It is a means for questions to be posted. Then, people answer. See related posts on Truth Engineering.
One answer pertinent to this blog is this: How-could-Googles-new-logo-be-only-305-bytes-while-its-old-logo-is-14-000-bytes/answer/John-M-Switlik
Also, this answer is the most read, to date.
Remarks: Modified: 11/15/2015
11/15/2015 -- Good look at the downturn (my response).
3 days ago