Endoscopy

Body image

Keely Portway looks at some of the miniature imaging technology used in endoscopes

Internal imaging

Miniature image sensors and LED chips in endoscopes are enabling doctors to look further inside the body to diagnose medical conditions, and cameras are now even placed inside pills that the patient swallows. Beth Harlen investigates

Small but perfectly formed

Stephen Mounsey looks at some of the smallest cameras in the industry, discovering the limits of what's on offer at each size

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