The Global Makers Challenge invites innovative start-ups, entrepreneurs and businesses to submit solutions to solve real-world problems. The current Climate Change challenge seeks solutions that will empower communities, especially those in developing countries, to eliminate waste and use existing resources through low-carbon, circular approaches. Applications are invited from innovators around the world without any geographical limitations. The winner receives prizes, including cash and mentorship. The deadline is 31 January 2020. Find the Challenges