Pill Camera Swallowed | Follow Through Gut | Guts | Brit Lab | BBC

There’s a strange, mysterious world inside us, an alien-looking environment that turns the food we eat into nutrients that keep us alive. Michael Mosley swallows a camera to take a closer look. Subscribe for more awesome science - http://www.youtube.com/subscription_center?add_user=HeadsqueezeTV http://www.youtube.com/user/HeadsqueezeTV http://www.youtube.com/user/HeadsqueezeTV