快猫短视频

Why do some woollen cardigans or jerseys produce a lot of pilling, whereas others don鈥檛? Is there any way to know beforehand if a wool garment will be prone to pilling?

Gabi Simon, Via email, no address supplied

We pay 拢25 for every answer published in 快猫短视频. To answer this question 鈥� or ask a new one 鈥� visit newscientist.com/lastword. Terms and conditions apply.

This article appeared in print under the headline 鈥淔luff stuff鈥�