ScienceWhat makes for a crowdfunding success?05:23This browser does not support the video element.Science08/19/2015August 19, 2015"The Dash" – earphones that you can use under water, or a ball called "Panono" that creates panoramic views once thrown in the air: these were all crazy ideas that didn’t convince banks to invest. Thanks to crowdfunding they were successful anyway!Copy linkAdvertisement