Complex sentence: Modern tilting trains have the blessing of the latest signal processing technology which reads the line ahead and is able to anticipate a very precise control signal to the individual carriages and complaints about nausea have become a thing of the past.
Split into simpler sentences: Modern tilting trains have the blessing of the latest signal processing technology which senses the line ahead and is able to predict an optimal control signal for the individual carriages. Complaints about nausea have become a thing of the past.