Crowdsourcing sites like Kickstarter and Indiegogo let inventors appeal directly...

Crowdsourcing sites like Kickstarter and Indiegogo let inventors appeal directly to the public for funds. That’s the beauty of our Kickstarter reviews. It’s on Kickstarter here. Status: With eight days left in the Kickstarter campaign, the project has already met its funding goal. What I tested: The creators shipped me a fully working prototype: a flashlight containing a single D battery.