Each magazine issue will be a downloadable PDF that you can read through and interact with (it will have video, audio, and virtual reality 3D images). At the end of each article/column there will be a link:

Click here to post comments or
questions  about  this  article

Clicking that link at the end of the article/column takes you to a special page here on this web site where you can post questions or comments about the article. Each article will have its own page and set of threads.