tag:blogger.com,1999:blog-4622293537556367218.post6252940697331193777..comments2024-03-29T10:53:46.833+01:00Comments on The Presurfer: Hydrogen-Powered PlaneGerardhttp://www.blogger.com/profile/04333672630023277239noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4622293537556367218.post-30898391339173506282012-09-05T11:58:41.076+02:002012-09-05T11:58:41.076+02:00Ummm, actually it was tested a few weeks ago, and ...Ummm, actually it was tested a few weeks ago, and failed.<br /><br />http://www.aviationweek.com/Article.aspx?id=/article-xml/awx_08_15_2012_p0-486354.xmlChris Johnstonhttp://facebook.com/chris.johnston2noreply@blogger.com