The Intergalactic Krewe of Chewbacchus is the only science-fiction themed krewe marching in Mardi Gras, with a 400-person team whose floats and gizmos are paeans to maker culture. It costs a Douglas Adamsian $42/year to be a member, and the krewe's inventions are all human powered -- no fossil fuels.
For their 2014 theme, the Wrath of Kahn-ival, the krewe have built a robotic bar called the Barship Enterprise, and a 10' tall flamethrowing mechagodzilla. It will be hauled by the Redshirts, the volunteer security force of Chewbacchus. Read the rest