We have covered plenty of robotic snakes here in the past. They can be used to perform missions in areas not suitable for a human. LaserSnake2 is a robot capable of laser cutting. It was recently used to cut curved and flat mild and stainless steel up to 40mm.
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LaserSnake2 - Laser Cutting Trials at TWI - May 2016
The robot has HD inspection cameras and high powered LEDs with a modular arm up to 4.5m in length. These systems can prove useful in nuclear decommissioning tasks.
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