We recently came across a goldmine of retro covers from issues of Yugoslavian science magazine Galaksija. We grabbed the best from Flickr user Yugodrom, who's compiled an excellent collection of the covers from the seventies and eighties. Our Croatian is a little rusty, so we could only guess (with some Google Translate help) what each issue covered.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.