Here&#x27;s a link that explains all the fakery used at Area 51 including the fake cardboard planes to fool infrared.<p><a href="http:&#x2F;&#x2F;news.nationalgeographic.com&#x2F;news&#x2F;2011&#x2F;05&#x2F;110520-area-51-secret-hid-craft-base-declassified-a-12-plane&#x2F;" rel="nofollow">http:&#x2F;&#x2F;news.nationalgeographic.com&#x2F;news&#x2F;2011&#x2F;05&#x2F;110520-area-...</a>