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Singapore could be seeing some good news soon.
When siblings Koh Niann Tsyr, 16, and Koh Tze Wang, 14, say they are "flying together", they don't mean that they are going on a family holiday – they are actually building and operating their own flying machines!
She is part of an expert team in the battle against chemical warfare and can be activated in the event of a deadly chemical attack. Her work is highly classified.