Women around the world and across generations are connected by this familiar thing that you can't actually see: invisible labor. The mountain of tasks that go unseen and undervalued, and which fall mainly on the shoulders of women. From Icelandic grandmothers to Escape the Corset and 4B activists in South Korea, here's what happens when women push back.

We trace the unexpected backstories of everyday things – things that have traveled the world, by force, by chance, or by choice. How did this item or idea change as it moved through different cultures and eras on its way to you? And what surprising truths does its story reveal about our world today?