>>4 because you have not look far enough down to see the Air Gears/air trake thread XD -
http://dollars-bbs.org/tech/res/1338201589.html
BBC news tach link to save time
Link: http://www.bbc.co.uk/news/technology-16484371
also that 3D maneuver gear the op posted is just for cosplay i,e you cannot prepare yourself with it like in the anime.