his reich patent from the year 1934 for a `` levitation railway with wheelless vehicles that by means of magnetic fields are guided levitating along iron tracks '' -lrb- drp -lsb- german reich patent -rsb- 64 33 16 -rrb- was more than the vision of a young engineer who was ahead of his time , for the possibilities in electronics and vehicle construction were still very limited at that time .