By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net · 02/06/2026Spectators watch the flight of one of Alexander Graham Bell’s tetrahedral kites in 1904. More pictures here: publicdomainreview.org/collection/a... publicdomainreview.tumblr.com/post/8183189... 181
By Cory Doctorow (GPG 0xBF3D9110957E5F4C) @doctorow.pluralistic.net · 02/06/2026thevaultoftheatomicspaceage.tumblr.com/post/8183180... 071
