Meet the worm-bot

Although the prospect of a worm robot inching its way through your colon may be a touch disconcerting, it could actually be a safer and more comfortable alternative to traditional colonoscopies.

Scientists from the University of Colorado in the US have created a worm-like device that can cleverly navigate the human colon, collecting images along the way.

The latest in the field of robotic aides, the 13cm-long ‘worm’ is made up of three flexible sections and

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