Delightful Dirigibles Prototyping Ryan JenkinsOctober 26, 2025carl schurz haus, freiburg, roly poly rollers, the tinkering workshop, book tour, helium balloons, prototyping, testing, new ideas, balloons, blimps, dirigibles, wind tubes, drop zone, spinning motors, balancing sculptures, pager motors, helium, making, flying machines, new years eve, special event, party, balloon drop, weights, gravity
