Problèmes posés à propos des technologies non conventionnelles de transports rapides au sol.

Since 10 years a struggle is going on between the Aerotrain and the traditional railway. The possible technical solutions are increasing, as well for the means of elevation as well as propulsion. A problem of choice is inevitable for the designers, planners and future exploration. For the next 10 years a decision must be made to solve all technical problems.