Soviet WWII sub found at Baltic Sea bottom - History News Network
24 May 2012, 2:39 pm
A World War II-era Soviet submarine has been found on the bottom of the Tallinn Bay by an Estonian hydrographical ship. ­“The object was marked on the sea maps as an unidentified obstacle,” said the press service of the Water Transport Department.

China, the Philippines, and the Scarborough Shoal - Huffington Post
19 May 2012, 6:56 pm
The Philippines likewise claims historical ties to the territory, the earliest being the Carta hydrographical y Chorographics De Las Yslas Filipinas (or "Hydrographic and Chorographic Map of the Philippine Islands"). Published in 1734, Fr. Velarde's map ...

AIS Transponder helps boaters avoid collisions. - ThomasNet Industrial News Room
17 May 2012, 2:02 am
All WatchMate devices display Class A and Class B vessel position; voyage data; navigation aids; AIS safety messages; meteorological and hydrographical information (where available) including real-time wind, current and tidal data; and are capable of ...

Dedicated Class B AIS Transponder offers touchscreen control. - ThomasNet Industrial News Room
17 May 2012, 2:02 am
All WatchMate devices display AIS Class A and Class B vessel position; voyage data; navigation aids; AIS safety messages; and meteorological and hydrographical information (where available) including real-time wind, current and tidal data. The compact and ...