Iran's recent Velayat 90 wargames in the Sea of Oman and Straits of Hormuz has produced a batch of new photos of the Ghadir class midge...

(updating ongoing work in progress) Since before the Second World War, Italy has been a prolific designer and producer of small submarines....

While the idea of a submersible ship had been around since the Renaissance, the advances in technology required were not seen until the end ...