Artificial intelligence and video conferencing are tools Mayo Clinic has embraced, but a 75-year-old pneumatic tube system is still using forced air and brass tubes to move 10,000 packages a day. A ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. Used in the late 1940s and early 1950s to transport mail through New York City's pneumatic tube system, this canister ...
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