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MIT engineers hope a new yarn can cut clothing waste

MIT Technology Review 20 October 2026 1 min read Read and summarised by Claude, our robot with a library card. Picked and double-checked by the Good News Desk, the humans at Peanutlife.

⏮ BeforeAmericans throw out around 81 pounds of clothing each year, with few ways to recycle it.
✅ NowMIT engineers report a thermoplastic yarn that mimics elastic yarns and could be melted and reused.

In short

  • The average American throws out around 81 pounds of clothing each year.
  • Few options exist for recycling clothing in the US.
  • The new thermoplastic yarn is designed to mimic conventional elastic yarns that combine spandex with polyester or nylon.

Why the Good News Desk likes this one

Most clothing in the US ends up thrown away, and recycling options for it are scarce. The MIT team's yarn aims to match the stretch of standard elastic fabrics while being easier to reuse. The source does not say how far the work has progressed beyond early design.

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From MIT Technology Review

The average American throws out around 81 pounds of clothing each year, and there are few options for recycling it. MIT engineers hope to cut down on that textile waste with a new type of yarn. The thermoplastic yarn mimics the properties of conventional elastic yarns, which typically combine spandex with polyester or nylon. Those…

Read the full story at MIT Technology Review Opens the publisher's site in a new tab.

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Answers come only from the material behind this story, with a link to the source.

For kids

Lots of clothes get thrown away when people are done with them. Some engineers at MIT made a new kind of stretchy thread that can be melted and spun again. They hope it helps clothes be used again instead of thrown out. What is one piece of clothing you could fix or pass on instead of throwing away?

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