http://www.hightech-edge.com/nasa-puffin-one-man-aircraft-vertical-take-off-landing/6458/ Keep on the Cutting Edge of Computer IT and Military Technology Fri, 20 Jan 2012 18:02:29 +0000 hourly 1 http://wordpress.org/?v=3.3.1 http://www.hightech-edge.com/nasa-puffin-one-man-aircraft-vertical-take-off-landing/6458/comment-page-1/#comment-25471 Alvin Hartley Mon, 13 Sep 2010 20:40:01 +0000 http://www.hightech-edge.com/?p=6458#comment-25471 The idea has some flaws in design. First in case of  loss of power there is mention of a ballastic chute.  Second you need to install ducted fans instead of open props. Ducted fans can deliver better air flow. The idea has some flaws in design. First in case of  loss of power there is mention of a ballastic chute.  Second you need to install ducted fans instead of open props. Ducted fans can deliver better air flow.

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