Aircraft — an embodiment of centuries-old dream of mankind about flight. Impudent experiment of brothers Right, let in all few minutes, has given chance to people not simply to come off from the earth. Descendants of that biplane can develop amazing speed, maneuver, carry out pilotage figures. The aircraft solves the big spectrum of versatile problems practically in all branches of a national economy. Rescue of lives in hard-to-reach spots and landing of troops in depth of territory of the opponent are inconceivable without application of aircrafts. Even the show business is captured and, for example, from Peter and Paul Fortress the walking helicopter which gives the chance to survey beauty of the centre St.-Petersburg, its magnificent ensembles of central squares plies.