Later, he got an idea to replace walking on the wall---playing pulley. Matt said: 鈥淧lanes can fly and create airflow. I can also make use of speed to temporarily get rid of gravity.鈥?/p>

After 5-years of practice, Matt can slide on railing and step through the streets of Miami. However, he never had the feeling of flying. To pursue the real walking on the wall, Matt applied to study in China in the summer of 2008.

Since coming to China, Matt usually wears roller blades to float around the streets of Harbin at night. When he once skipped a barrier, he was careless to nearly bump into an old man. Matt was scared. To his surprise, the old man got out of the way with his light footsteps.