What is the Largest Machine in the World? (with pictures)
Feb 23, 20200183;32;The largest machine in the world is the Large Hadron Collider, a particle accelerator near Geneva, Switzerland. It has a circumference of 27 km (17 mi). If the Superconducting Super Collider in Waxahachie, Texas, hadn't been canceled in 1993, that would be the world's largest machine, as it had a planned circumference of 87.1 km (54 mi).