4th Open Data Challenge for public transportation in Tokyo contest

 More information about the contest, please visit the following website: https://ckan.tokyo_challenge.odpt.org.com/
 Note that the deadline for application is 10/15/2021

 (ART AND ARCHITECTURE) competition in the philosophy of art and architecture, the deadline for receiving works in the region is on 4/3/2021

    for more information, please visit the award website: https://www.archiol.com/archiol-competition/art-and-architecture-competition

 Carbon Removal at Gigaton Scale

This four-year global competition invites innovators and teams from anywhere on the planet to innovate and demonstrate solutions that can pull (carbon dioxide) directly from the atmosphere or oceans and ultimately expand dramatically to gigaton levels, leading to sequestration. Carbon dioxide) is permanently environmentally friendly, note that the last date for receiving nominations in the entity is 4/21/2021. For more information on how to apply and the conditions of the award via the email shown in the attachment: https://www.xprize.org/prizes/elonmusk