LOS ANGELES–(BUSINESS WIRE)–XPRIZE, a nonprofit and global leader in incentivized prize competitions, held its annual Visioneers Summit this past weekend, where proposals for how to deliver impact leveraging the XPRIZE crowdsourcing and incentive competition methodology were evaluated across five specific grand challenges facing humanity. Of the five teams that shared their Impact Proposals, all five global issues were deemed to be viable concepts where an XPRIZE competition is needed and cou
