Current use The technology is still used on a smaller scale. While its use for communicating information has been superseded, pneumatic tubes are widely used for transporting small objects, where convenience and speed in a local environment are important.
Why did we stop using pneumatic tubes?
The tube became an artifact for carrying Big Macs It used pneumatic tubes to send people extremely salty food. But its closure in 2011 showed that no tube was safe.Jun 24, 2015