This article is part of "Solutionaries," our continuing commitment to solutions journalism, highlighting the creative people in communities working to make the world a better place, one solution at a ...

Business Insider has spoken to individuals who found ways to earn income outside their 9-to-5s. Side hustle ideas include 3D printing, cleaning barbecues, and reselling on eBay. In some cases, ...

A new era of 3D printing "microfactories" is helping to turn waste plastics into "highly competitive" products fit for use in the construction industry, according to Veena Sahajwalla, professor and ...