remote sensing technology

Wreck of World War II on the ocean floor
Two wrecks from World War II, sunk more than 70 years ago, were discovered at the bottom of the Atlantic at a distance from each other.
Complete remote sensing system to monitor Hoang Sa and Truong Sa
The National Remote Sensing Department has just completed the island surveillance system, promising to allow detailed tracking of the two archipelagos of Hoang Sa and Truong Sa.