Business Goldmine: 100 Low Risk, High-Return Computer network Business Models! 

Example: 

Online Publications:

eBooks/eReports

1. Author A Publication - You can write your own publication
about any topic. You should do research 1st so as to fill a
want in an audience or market with money to spend.
Otherwise you can waste a lot of time. You can sell it
yourself and support all the profits or deal through another
distributors and share the profit.

2. Co-Author A Publication - You can write a publication
along with another author. You could sell it individually or
both sell i