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　　One revolution is already behind us. Whatever technicalsignals could be digitized have been digitized. Informationnot capable of being expressed in a data format cannotbe handled any longer. It can neither be stored nor compressednor calculated nor automaticallyprocessed. Moreover, itcannot be transmitted via radio,which is a major disadvantage.This means that such informationwill be excluded from the successorrevolution, which is currentlykeeping us on our toes – for thealliance of data and radio, of intelligentsignal processing and radiofrequencytechnology is causinginnovation rates to soar in manyfields of technology, last but notleast in the automobile industry. The megatrend of mobilecommunications is returning home, as it were, to its originaldomain of personal mobility where, having accumulatednew features, it is developing at an even higherspeed.