New Delhi: December 4 is a dark day in Pakistan’s naval history. Way back on that day in 1971, the Indian Navy’s strike group under Operation Trident targeted the Karachi Port. While India saw ...

In such a situation, India needs such submarines inside the sea, which can make India invincible on the sea. This is the reason why India is now using Air Independent Propulsion (AIP) technology ...

China has invested heavily in its submarines over the past 20 years, but US subs remain superior. But time, location, and numbers could help China mitigate the US's advantages. China also has an ...

the S-BR submarine is not equipped with an air-independent propulsion (AIP) system which allows a submarine to operate without the need to surface or use a snorkel to access atmospheric oxygen.

Diesel-electric submarines equipped with Air-Independent Propulsion (AIP) systems use hydrogen fuel cells to generate electricity, ensuring near-silent operation when submerged. This advanced ...