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A trip of a lifetime. Boston Children’s Hospital are testing virtual reality that can give people a 3D tour of their own digestive tract.

If you have bowel or colon disease, understanding exactly what’s wrong and how it will be fixed can be hard. But doctors using the new system, called HealthVoyager GI, will be able to show you directly. After performing procedures that inspect part of the digestive tract, such as a colonoscopy, the recordings are used to recreate a true-to-life version of the person’s insides.

Using a VR headset, people can then walk around…