Вам бы не мешало, хотябы картинки смотреть:http://www.google.com/images?client=firefox-a&rls=org.mozilla:en-US:official&channel=s&hl=en&q=heli+Alaska&um=1&ie=UTF-8&source=og&sa=N&tab=wi&biw=1024&bih=586http://talaheimlodge.com/helicopters-verses-float-planes/http://www.google.com/images?um=1&hl=en&client=firefox-a&rls=org.mozilla%3Aen-US%3Aofficial&channel=s&biw=1024&bih=586&tbs=isch%3A1&sa=1&q=heli+taxi+in+Alaska&btnG=Search&aq=f&aqi=&aql=&oq=http://www.google.com/images?um=1&hl=en&client=firefox-a&rls=org.mozilla%3Aen-US%3Aofficial&channel=s&biw=1024&bih=586&tbs=isch%3A1&sa=1&q=air+taxi+in+Alaska&btnG=Search&aq=f&aqi=&aql=&oq=http://www.google.com/images?um=1&hl=en&client=firefox-a&rls=org.mozilla%3Aen-US%3Aofficial&channel=s&biw=1024&bih=586&tbs=isch%3A1&sa=1&q=heli+skiing&aq=0&aqi=g10&aql=&oq=heli+ski