Place that enables trial-and-error over and over again like a "sandbox", where you can make something then flatten it out, and repeat group creations

AI/We call together corporations and human resources from both inside and outside the prefecture with the technology and know-how to enable corporations in Hiroshima Prefecture to engage in creating new added value and production streamlining through the utilization of the latest technology, including AI, IoT, and big data, thus constructing the "Hiroshima Sandbox" as a place of open demonstration experiments that enables co-creation and trial-and-error towards solving various industry and regional issues.