Hi Dien,

I was reading all about that publication too amongst other Great ideas!

So many Excellent business models to Seriously consider these Days for those who can Find the Time and/or consider Outsourcing etc., etc...

Definitely all Kinds of Very interesting Opportunities and Lots of Ways to Take them into Various other Unique areas, Industries and Marketplaces if you'd Like...

Quick examples! ...

Some may Know or Remember some of the following But just in case some Need more Ideas, Publication related business models, Concepts and much, more more...

Study and Learn from just [A] few More of the following...

In [No] particular order...
http://www.bpubs.com/free-magazine/subscriptions.htm
http://www.tradepub.com/
http://www.freetrademagazinesource.com/

8 Unique Magazines I Just Learned About | Mental Floss...
http://mentalfloss.com/article/17539...-learned-about

13 Expensive Niche Magazines That Are Still Surviving In Print...
http://www.businessinsider.com/most-...s-2010-11?op=1

Always! ... More stuff to [Dig] around into & Think about! ...

All the best,
Phil