Pneumatic Tubes: The Original Series of Tubes...
Long before the "series of tubes" become... ...skan Senator Ted Stevens), there was a real tubes technology : the pneumatic tube system.WebUrbanist takes a lo... ...system.WebUrbanist takes a look at this fantastic retro-technology that until recently was still used in my local Co... ...re still ope...
https://www.neatorama.com/2009/04/13/pneumatic-tubes-the-original-series-of-tubes/
