Oscar Vinal had crafted a plane (AWWA Sky Whale), which is now the future aircraft flying successfully. This aircraft is the revolution of green...

                         Not many can achieve the heights of Albert Einstein, but writing like...

httpv://www.youtube.com/watch?v=bFYz63OTvFs&list=PL54FHAKz50AUJxHYoltnuKvz5JNE10QOl