sentences:  New episodes were produced from 1985 to 1987 as part of "The Funtastic World of Hanna-Barbera" block.It was Hanna-Barbera's Space Age counterpart to "The Flintstones".While the Flintstones lived in a world which was a comical version of the Stone Age, with machines powered by birds and dinosaurs, the Jetsons live in a comical version of a century in the future, with elaborate robotic contraptions, aliens, holograms, and whimsical inventions.