The neon stripes running through the chewing gum Peter Juul Regnersgaard produced from his bag after a meal with colleague and roommate Morten Ebdrup in 2017 worried both men. Something about the lurid colour unsettled them – as did the wads of discarded gum dotting the pavements around their apartment in Copenhagen. “We spent some time that evening and the days after Googling how chewing gum is...
Biodegradable chewing gum is here to save our pavements
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