[The Liveability Challenge is a global call for viable, groundbreaking solutions to some of the greatest problems facing Started in 2018, The Liveability Challenge is a global call for viable, groundbreaking solutions to some of the greatest problems facing cities in the tropics in the 21st century. Finalists stand the chance to secure up to S$1 million for each track to fund their game-changing solutions. The Liveability Challenge is presented by Temasek Foundation and organised by Eco-Business.]