Green hydrogen could be the key to our future energy demand A growing population needs new energy solutions Andrea is TNWâs Branded Content Editor and, as a writer, sheâs covered a wide range of topics from ClimateTech to AI and gender bias. She's (show all) Andrea is TNWâs Branded Content Editor and, as a writer, sheâs covered a wide range of topics from ClimateTech to AI and gender bias. She's always on the lookout for stories that explore the social and political impact of emerging technology. The global population is growing at a rapid rate. Estimates predict that by 2050, weâll reach almost ten billion people. A growing population also means growing demand for energy to power our homes, businesses, transportation, and more.Â