Steve Fletcher/The Conversation
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![Greta Thunberg crossed the ocean on a carbon-free sailboat. Can we do it too?](https://www.popsci.com/wp-content/uploads/2019/08/28/VP5X2PTBWMFGYMF2U5SCMUGKMQ.jpg?w=675)
Climate Change
Greta Thunberg crossed the ocean on a carbon-free sailboat. Can we do it too? Greta Thunberg crossed the ocean on a carbon-free sailboat. Can we do it too?
By Steve Fletcher/The Conversation
August 29, 2019