Hong Kong inventor designs robots to fight Covid-19 with UV light

When Hong Kong inventor Dr Ng Tze-chuen doesn’t have a project on the boil, he feels restless. Although he is a dentist by profession, his real passion is coming up with innovative solutions to real life problems – whether that’s creating a toothbrush to revolutionise teeth cleaning or finding a way to pick up rocks on Mars. It’s just the way he’s wired. “It’s what I do, I’m born like this,” says Ng, who sports the longish locks of a classic eccentric professor. He designed a pair of…

Read the original article at South China Morning Post