Vertigo – What makes the world spin?

Heather Ainsley ECB Publishing, Inc. When you're a kid, spinning around and around in circles can be one of the greatest ways to pass the time on a dull afternoon of boredom. Even as an adult, the occasional ride full of tilts and twists can make us feel delightfully queasy as we fight to keep down those funnel cakes and amusement park nachos. But aside from the occasional, intentional vertigo, we usually don't want the world around us to spin out of control, especially when it happens out o