One of the cool things we’ll find out when Swizerland’s supergiant particle accelerator starts up next year is what alternate dimensions look like. This is reason number 400 million that I love physicists, and the Hadron Collider: there is no “Are there alternate dimensions?” It’s just: “What do they look like?” [Science Blog]
https://gizmodo.com/a-supermagnetic-tunnel-full-of-subatomic-action-349486
