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Amazon Patents Underwater Storage Facilities Plan
- gene-h 9y agoA kids book from 1972 proposed something similar, deliver packages by weighting them for neutral buoyancy and pumping them down pipelines[0]. [0]http://2010book.tumblr.com/post/324091567/the-restaurant-kitchen-serves-thousands-of-people http://2010book.tumblr.com/post/324091567/the-restaurant-kit...