but inventor patrick traister believes he and his team have made a breakthrough. fixture spent more than 6 years working on the project as a personal hobby after another 6 years collaborating with scientists he managed to produce a prototype. i'm excited we've been working on this for a while it's a major component and now we'll see it for the 1st time when it comes out of the mold. and this is the moment of truth in the hangar near zurich the part measuring 27 meters in length and weighing 2 tons is the 1st section of a rotor blade for a test in the field made of fiberglass and resin it was bonded and pressed into a gigantic mold. and it's coming along. so cool. his vertical axis wind turbine has a certification a $105.00 metre tall tower is already standing waiting for it in western germany the turbine will be mounted on top for the inventor to demonstrate its advantages especially for the environment is to because the back of your poke is compatible with wildlife in the air bats will fly around it and birds can recognise it so there aren't any bird strikes if t