"I have only really shared them with non-tech people or my tech friends that are far too lazy or otherwise oriented to ever do anything with them." I guess you

"I have only really shared them with non-tech people or my tech friends that are far too lazy or otherwise oriented to ever do anything with them." I guess your concern is valid. But, most people are that way, the ones that really are motivated enough to complete a project or build a startup already have their hands full with ideas of their own. If you have researched your product and have a definite vision of it, then that's what you bring to the table. A stolen idea would look, well.... stolen!