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Update news Phan Boi Tran
VietNamNet Bridge - Phan Boi Tran, Yet Kieu submarine inventor, estimates that it will take VND2 billion, or $100,000, to create equipment powerful enough to sink a destroyer worth hundreds of millions of dollars.
VietNamNet Bridge – Phan Boi Tran, 61, a composites expert, was preparing to test his mini submarine in a swimming pool in 2010, when he heard someone wondering if the vessel would come back up again.