problems caused by congress began mounting congested roads and negative effects on the environment now warren moon developers began dreaming of a taxi. could be again a scene bold freedom again because you don't. get stuck in traffic we can design a better world and there are many ways to do that but i think we can draw a lot of lessons from the changes and the impact the car has had on the past 130 years of history both for good and for bad to. and how we might think again in the future about mobility watch when am ability looked like in the future is the low emissions and taxi just a dream or a real prospect the global planes of the aviation and automobile industries are ready carrying out test flights with prototypes of wind vehicles without tweel. in our backyard but. no christmas celebration and christmas market here in germany would be complete without a decorated tree and fact the tradition comes from germany and so it is no wonder that every year the largest christmas tree in the world is set up in a german city it is made up of small fur trees and this has been the case for more than 20 y