The Guardian’s Julian Borger wrote an article based on BASIC’s recently published report on underwater drone technology. He explains that because of the new technologies, it will become impossible for submarines to hide in the oceans. He includes a hyperlink to the BASIC report, and cites further research by David Hambling in the article.
Read the article here: http://www.theguardian.com/world/julian-borger-global-security-blog/2016/feb/29/new-trident-submarines-doomed-by-drones-of-the-future-says-new-report