[dorait]

Check out https://www.meetup.com/Code-for-San-Francisco-Civic-Hack-Nig...

Find one similar in your region. If it does not exist, start one.

Coming up with an idea for a product that is useful and that people will pay for is more difficult than actually implementing one.

[xapata]

Ah yes, with a good idea, the rest is just "a simple matter of implementation."

[theparanoid]

Look at YCombinator startups, most fail to come up with a product that people will actually pay money for.