The amazing part is the energy density and discharge rate of LIPO batteries. Also the ducted fan is impressive for its size. As a hobby project its fun to watch. As a consumer product, the noise pollution would turn the average alpine ski resort into the audio equivalent of a highway.
Cool idea. I'd like to see it with a JetCat or similar hooked up to it.<p><a href="http://www.jetcatusa.com/p200.html" rel="nofollow">http://www.jetcatusa.com/p200.html</a>
Make sure you keep water (melting snow) away from the ESC, since it likes to kill ESCs <a href="https://www.youtube.com/watch?v=s4z8QMgTEA4" rel="nofollow">https://www.youtube.com/watch?v=s4z8QMgTEA4</a>.