![Amy Webb 🤖 en Twitter: "Humanity has long envisioned the future as a "series of tubes." These drawings from the late 1800s showed futuristic pneumatic tube concepts for human and parcel transportation. Amy Webb 🤖 en Twitter: "Humanity has long envisioned the future as a "series of tubes." These drawings from the late 1800s showed futuristic pneumatic tube concepts for human and parcel transportation.](https://pbs.twimg.com/media/ERjNavNW4AA49qK.jpg)
Amy Webb 🤖 en Twitter: "Humanity has long envisioned the future as a "series of tubes." These drawings from the late 1800s showed futuristic pneumatic tube concepts for human and parcel transportation.
![15 remarkable images that show the 200-year evolution of the Hyperloop | Pneumatic tube, World history facts, Transportation 15 remarkable images that show the 200-year evolution of the Hyperloop | Pneumatic tube, World history facts, Transportation](https://i.pinimg.com/736x/cb/37/f9/cb37f9d79091087c0ecb1b10c1e271cf.jpg)
15 remarkable images that show the 200-year evolution of the Hyperloop | Pneumatic tube, World history facts, Transportation
![pneumatic post: 10 of the more bizarre and wonderful uses for pneumatic tubes (you'll never guess number 8!) pneumatic post: 10 of the more bizarre and wonderful uses for pneumatic tubes (you'll never guess number 8!)](http://4.bp.blogspot.com/-5yE1nUieuJ8/U5r-ofKxyuI/AAAAAAAABH4/rjs9l5yBe2g/s1600/cat-tube-transport__01.jpeg)
pneumatic post: 10 of the more bizarre and wonderful uses for pneumatic tubes (you'll never guess number 8!)
![Investigation of the effects of pneumatic tube transport system on routine biochemistry, hematology, and coagulation tests in Ankara City Hospital Investigation of the effects of pneumatic tube transport system on routine biochemistry, hematology, and coagulation tests in Ankara City Hospital](https://www.degruyter.com/document/doi/10.1515/cclm-2021-1235/asset/graphic/j_cclm-2021-1235_fig_001.jpg)