It was not until the invention of a “vibration machine for ground compacting” in the 1930s that dynamic compacting could be used in the construction sector. Over the following decades, all product groups based on purely mechanical processes saw many changes and improvements. The largest transformations, however, have taken place in the last 15 years. Electronics conquered this sector, bringing along new measuring technology and control systems. These will be featured at bauma 2007, April 23-29, in Munich, Germany.