How an engineering student turned red Solo cups into stylish sweaters: ‘A lot of trial and error’

Lauren Choi wanted to give plastic a second life. Her experiment turned into The New Norm, a sustainable textile startup

If you’ve been on a college campus in the last 30 years, you’ve likely come across red party cups. Made by brands like Solo and Hefty, the iconic cups are beloved by frats, crucial to drinking games like beer pong – and very difficult to recycle because of the type of plastic they’re made from.

But Lauren Choi, an engineering student at Johns Hopkins University, saw an opportunity: she wanted to turn these problematic cups into fabric. In 2019, during her senior year, she led a team that built an extruder machine that could spin plastic waste into textile filaments. They partnered with campus fraternities to gather thousands of red cups that could serve as the raw material.

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Why This Matters

Lauren Choi wanted to give plastic a second life. Her experiment turned into The New Norm, a sustainable textile startup

If you’ve been on a college campus in the last 30 years, you’ve likely come across red party cups. Made by brands like Solo and Hefty, the iconic cups are beloved by frats, crucial to drinking games like beer pong – and very difficult to recycle because of the type of plastic they’re made... The story is categorized under UK Politics with a neutral tone (score -0.02).

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Key Insights

Primary keywords: cups, lauren, choi, plastic, engineering.
Topic focus: UK Politics coverage with neutral sentiment.
Source context: reported by Guardian Business.
Published: 2025-09-16.
Published by Guardian Business, a widely cited major outlet.
Date context: published outside current weekly snapshot coverage.

Tone & Sentiment

The article tone is classified as neutral, driven by the language and emphasis in the summary. The sentiment score of -0.02 indicates the strength of that tone.

Context

This piece fits within the broader UK Politics narrative, connecting current events to ongoing developments. Readers tracking UK Politics trends can use this article as a concise signal of what is shaping coverage right now.

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UK Politics

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In short, this article underscores key movement in UK Politics and explains why it matters now.

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Guardian Business How an engineering student turned red Solo cups into stylish sweaters: ‘A lot of trial and error’