Nothing is impossible in this world. With the development of science all can be made. Like the durian tree is four rods in made one, this durian will also have four flavors in one tree. Strange! But this is not real engineering. 
Nothing is impossible in this world. With the development of science all can be made. Like the durian tree is four rods in made one, this durian will also have four flavors in one tree. Strange! But this is not real engineering.