DIY flying machine creator. Hand drawn Outlines are transformed automatically into a 3d plane model, which can be flown in a physics based flight simulator.
This morning Mr Zhang was riding his hobby of a flying machine to death.
For decades a human pilot's eyes, sense of balance and hands were simply the best way to guide a flying machine, stay on course and cope with problems.
By 1908, even the most doubtful scientists were convinced that a practical flying machine was a reality.
Like the Wright brothers, who showed it was possible to create a heavier-than-air flying machine, the inventors demonstrated that a single currency could operate without political union.
Gently circling and climbing to around 1,200 metres, we magnificent men in our flying machine were able to take in superb views across Rotorua and surrounding lakes out to White Island smoking contentedly in the glistening Bay of Plenty.
That flying machine is shaped something like a bird.
His work with tetrahedral kites led to the development of this flying machine a few years before 1910.
He continued with his plan to build a flying machine, in spite of the mockery of his friends.