In the last decades many things are expected as fiction and as unsolveable poblem. If I compare movies of the past with the preset situation I have to recognize, that many remarkable inventions ae reality now . It is a time duration of 30 years which is necessary so solve seemingly unsolveale tasks.

The all watching eye of fairy tales which transfered pictures over long distances - Knight riders action with the car and manyothethings are now reality. Visoneers of the past have foreseen ther moonlanding  and trips to the stars .I admired the realisation of digital eyesight for a spaceship crewmember. Last scess is the realisation of the hoover board out of back to the future shown recently on TV