If you are looking to watch a show from the 1970s and you have already seen the popular ones like Ashita no Joe, Rose of Versailles, and Lupin III, you should watch UFO Robo Grendizer. It is episodic and sometimes boring, yes, but the settings are straight out of a really pretty 1970s sci-fi picture book. It is a testament to that decade's dedication to reinventing the foundations of art, and its bold colours and haptic machinery indicate a tech design philosophy that is completely, well, alien to our modern world