TeleTamTam

Sound-based communications from a base station at the Rheinisches Industriemuseum in Ratingen and Oberhausen to Krasnoyarsk and Vienna

Pipes connect the world together! The construction of gas pipelines was the end of the Cold War … and drums are also built from pipes! In 1997, the MMM built drums out of original Mannesmann tubes and decked them out with videophones.