I'd say this is a good project to get funding via kickstarter.com. Have you checked it out?
It will be risky for the funders, but the risk is small compared to potential benefits for each individual. Several much less useful projects garnered higher funding than the amount you mentioned.
It will be risky for the funders, but the risk is small compared to potential benefits for each individual. Several much less useful projects garnered higher funding than the amount you mentioned.