Cesar Harada is developing Protei, a shape-shifting sailing robot, at his Yuen Long workshop. Photos: Edward Wong

Hong Kong-based inventor's breakthrough robotic boat aims to clean-up oceans

A Hong Kong-based environmentalist and inventor is developing special boats with shape-shifting hulls to help clean-up the oceans

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Cesar Harada is developing Protei, a shape-shifting sailing robot, at his Yuen Long workshop. Photos: Edward Wong
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