I would then attempt to workout exactly what the business model and your value proposition to your consumer would be. I've read the Business Model Generation book and I found it to be helpful and thorough in coming up with ways to generate potentially profitable businesses. Their second book, on Value Proposition, looks fascinating as well. http://businessmodelgeneration.com/
They also provide downloads for blank canvas' to print out and use during your brainstorming sessions. https://strategyzer.com/canvas?_ga=1.134434994.233324054.141...
Edit #1
I would also look into reading Lean Startup (http://smile.amazon.com/Lean-Startup-Innovation-Successful-B...) if you aren't already familiar with developing MVP's, especially landing pages for gauging consumer interest in your idea.
Edit #2
I would also read 'Goodbye Minimum Viable Product, Hello Maximum Value Proposition' (http://torgronsund.com/2014/12/04/minimum-value-proposition/), which includes the video i posted earlier, as well as an intro to Simon Sinek's work on Why How What.