Cirque Amongus is an educational enrichment program that teaches circus arts—by putting the audience in bicycle seats. At World Maker Faire, they let attendees ride a wide array of weird wheeled vehicles. Host Sam Roberts went for a spin—but he couldn’t outrace cohost Katie Linendoll.

Popular Science checked out the most amazing, innovative, and crazy projects at the 2015 World Maker Faire in New York City. Watch our complete coverage here. You can hear more from Katie on her podcast, and from Sam on SiriusXM.