Recycling is easy enough to discuss in a classroom. The more difficult part is getting something to work once it leaves one. That was the challenge given to more than 120 students from 12 Institutes of Higher Learning under SG Eco Loop 2.0, a nationwide sustainability programme that concluded on 2 October after six weeks of prototyping, testing and dealing with actual waste. Across 37 student teams, participants collectively diverted 892kg of ...

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