In 1864, Norwegian inventor Svend Foyn developed the explosive harpoon cannon, revolutionizing the whaling industry. This innovative device allowed whalers to hunt larger whales more effectively, significantly increasing catch rates. Foyn's invention not only transformed industrial whaling practices but also raised ethical questions about marine conservation that continue to resonate today.

Svend Foyn's invention of the explosive harpoon cannon marked a shift to efficient mass slaughter, prompting later conservation themes in 20th-century environmental poetry and prose. Poets like Gary Snyder and Mary Oliver reflected on humanity's relationship with nature and the consequences of technological advancements.