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National Defense April 2008 Grace Jean	Diesel-Electric Submarines, the U.S. Navy's Latest Annoyance Nations in the western Pacific have begun to acquire stealthy diesel-electric submarines, which could one day threaten U.S. access to strategic coastal areas of the world or interrupt the flow of commerce around the globe.
National Defense August 2004 Sandra I. Erwin	Diesel Submarines Irritant to U.S. Navy Following several years of relative inaction, the U.S. Navy is charging ahead with plans to neutralize what it sees as the growing menace of enemy diesel-electric submarines.
National Defense January 2009 Stew Magnuson	Navy Can Text Stealthy Submarines 24/7 For years, the Navy has wanted to communicate with its submarines as they travel underwater at great depths.
National Defense May 2011 Stew Magnuson	New Applications, Markets Sought For Underwater Communication System A new technology designed to communicate with submarines as they travel stealthily at great depths and speeds is now being looked at as a means to send messages to special operations divers and commands to unmanned underwater vehicles.
National Defense April 2008 Grace Jean	Undersea Combat Simulators Needed, Navy Says The Navy is worried about quiet diesel-electric submarines that are proliferating around the world and particularly in the western Pacific. But officials say the bigger challenge is training sailors to find and engage those submarines.
National Defense April 2008 Grace Jean	Navy to Deploy Robotic Sub Hunters The Navy this fall plans to test new unmanned vehicles and sensors that were specially designed to detect diesel-electric submarines in coastal waters.
National Defense August 2011 Grace V. Jean	Drone Sensor Data Will Overload Networks, Navy Officials Warn The expected growth of unmanned systems at sea is raising concerns that the Navy's networks are ill prepared to handle the commensurate flood of data that the sensors will produce.
National Defense December 2004 Sandra I. Erwin	Sailors Move From Classrooms To Shipboard Simulators The U.S. Navy will be plowing millions of dollars into new simulators that will be used aboard ships, rather than ashore, to help sailors acquire specialized skills before they depart on a mission
National Defense May 2007 Grace Jean	Recruits Virtually Experience the High-Tech Navy With sophisticated warships poised to enter its fleet during the next several years, the Navy is relying more and more on technology to train sailors.
National Defense January 2007 Grace Jean	Fleet Expansion Hinges On Littoral Combat Ship The Navy took its new warship, the littoral combat ship, from concept to reality in record speed. The service, however, may take years to define the vessel's future missions and develop its various weapon systems.
Military & Aerospace Electronics November 2004 John Keller	An Appeal for New Emphasis on Antisubmarine Warfare With the growing submarine threat from often undetermined adversaries, let's hope a renewed emphasis on antisubmarine warfare (ASW) technology isn't too little, too late.
National Defense April 2007 Scott C. Truver	Mines, Improvised Explosives: A Threat to Global Commerce? The United States confronts the formidable task of protecting some 95,000 miles of coastlines and thousands of miles of inland waterways, including 361 ports.
National Defense April 2006 Harold Kennedy	Special Ops Sub Becomes Hub for Irregular Warfare Subs have hosted small numbers of special operators ever since World War II. Until now, however, the vessels have had space to accommodate only a handful of special operators. That is changing with the Ohio (SSGN 726) and its three sister ships.
National Defense September 2004 Harold Kennedy	Costs, Delays Surface Again for New Attack Submarines Just a year after U.S. Navy officials assured Congress that they had taken steps to stem rising costs and production delays for the newest family of nuclear-powered attack submarines, they now concede that problems may not have gone away.
Military & Aerospace Electronics January 2007 John Keller	Navy Seeks to Enhance Undersea Surveillance to Optimize Anti-Submarine Warfare Operations One possibility is to use data from sonobuoys with active sonar and temperature-measuring capabilities-to determine the most effective ways of searching for hostile submarines in littoral areas.
National Defense July 2004 Roxana Tiron	Multinational Naval Exercises Welcome in Southeast Asia In an effort to increase force interoperability and security in Southeast Asia, the U.S. Navy's 7th Fleet participates in a series of bi-lateral exercises with other navies in the region. The planner behind some of these exercises is the Logistics Group, Western Pacific.
Military & Aerospace Electronics October 2006 John Keller	Submarine Threat Heats up in the Middle East The Israeli navy's purchase of two more sophisticated attack submarines, which experts say are capable of firing nuclear-tipped cruise missiles that can hit targets in Iran, highlights an emerging and dangerous submarine arms race in and around the Middle East.
National Defense August 2014 Dan Parsons	Littoral Combat Ship Will Be Modified, If Not Replaced The Navy may soon dramatically change course on its decade-long, multi-billion dollar experiment to build a relatively inexpensive surface combatant.
IEEE Spectrum April 2006 Jean Kumagai	Drowning in Sound Sonar can kill whales. But could other noises be just as deadly? Marine mammals can and do adapt to many kinds of man-made sound, but the rising tide of noise may be inhibiting the animals' ability to feed, breed, and migrate
National Defense January 2010 Grace V. Jean	Submariners Going 'Back to Basics' The Navy struggles to adequately train mariners to use the technology aboard ships and submarines.
National Defense January 2008 Grace V. Jean	Navy Rethinking Mine Warfare Navy officials are now warning that potential adversaries such as China are viewing sea-mines as a viable weapon to deny access to U.S. vessels.
National Defense July 2010 Grace V. Jean	Shipyards Speed Up Submarine Production Amid Concerns About Navy's Future Budgets Beginning next year, the Navy plans to double the production rate to two submarines per year for $2.5 billion apiece.
National Defense April 2014 Stew Magnuson	Navy Ship Numbers for Asia-Pacific Shift Don't Add Up The Defense Department's strategic shift to the Asia-Pacific region has gone hand in hand with a budget crunch, which in turn may test the Navy's ability to maintain a sufficient number of ships to carry out a global mission, analysts said.
National Defense May 2007 Grace Jean	Scientists Bemoan Loss of Exploration Vessel The NR-1 small nuclear-powered submarine has been plying the world's oceans on scientific missions, but is schedule to be inactivated late next year.
National Defense November 2006 Sandra I. Erwin	Technology Roadmap Calls For No-Nonsense Research Far from being disconnected from the practical concerns of deployed forces, Navy scientists are making it their business to be attuned to the demands of sailors and Marines.
National Defense November 2007 Breanne Wagner	Navy's Mine-Hunting Technologies Wait for The Littoral Combat Ship The Navy has a new suite of anti-mine technologies designed to roll on and off a ship as needed. It just doesn't have the ship yet.
Military & Aerospace Electronics August 2007 John Keller	Ocean Mines Have Nowhere to Hide The U.S. Navy prepares to deploy several new mine-detection and disposal systems that employ a wide variety of electro-optic, signal-processing, and machine-automation technologies.
Real Travel Adventures June 2008 Linda Ballou	When the Whales Stop Singing The battle beneath the surface of the ocean goes on unnoticed as whales are continually entangled in mankind's underwater contraptions.
National Defense May 2005 Robert H. Williams	Navy Showcases Experimental `Sea Fighter' Developed by the Office of Naval Research, this high-speed, aluminum catamaran is designed to test a variety of technologies that could allow the Navy to operate more effectively in littoral, or shallow, waters.
National Defense September 2009 Grace V. Jean	Navy Rethinks How It Maintains Surface Combatants Facing readiness problems in surface combatants, the Navy is redoubling its efforts to improve fleet maintenance.
National Defense March 2012 Eric Beidel	Navy Leaders Want a More Flexible Fleet After fighting two land wars for a decade, the military is putting an emphasis back on the sea and is shifting its focus to the Asia-Pacific region and to a more maritime-weighted mission in the Middle East.
National Defense November 2005 Harold Kennedy	Navy's High-Speed Vessel Aids Relief Effort The HSV-2 Swift may be a forerunner of a next-generation fleet of fast, shallow-draft American-built transports capable of operating close along the shorelines of the world's hot spots.
National Defense December 2005 Grace Jean	Navy Must Close Budget Gap To Build Future Fleet Amid budget constraints and rising shipbuilding costs, the Navy faces a significant challenge in building its future force, according to naval analysts.
National Defense March 2005 Sandra I. Erwin	Shrewd Tactics Underpin Navy Strategy to Defeat Diesel Submarines Navy planners anticipate that adversaries will try to deny U.S. forces access to key strategic coastal areas by deploying quiet diesel-electric submarines.
National Defense January 2009 Matthew Rusling	Coast Guard Boosting Cooperation with Military Last summer, as Russian forces lay siege to the nation of Georgia, the Coast Guard cutter Dallas, along with two Navy ships, sailed to the Black Sea to provide relief.
National Defense August 2007 Grace Jean	Littoral Combat Ship Could Slip Behind Schedule as Price Tag Nears $500 Million In the midst of a contentious debate about the Navy's embattled littoral combat ship program, the service's coveted warship has come under fire by its own supporters on Capitol Hill.
National Defense April 2015 Valerie Insinna	Questions Remain About Navy's Modified Littoral Combat Ship Instead of cutting down the program of record, the service will procure the full 52-ship buy, and the last 20 ships will be outfitted with beefed up weapons, sensors and armor, Chief of Naval Operations Adm. Jonathan Greenert announced in December.
National Defense July 2004 Harold Kennedy	Navy Tests Coastal Warfare Systems Aboard New Catamaran A new high-speed catamaran, just leased for $21.7 million, is helping the U.S. Navy decide what technologies will be most useful in coastal warfare.
Military & Aerospace Electronics May 2007 Courtney E. Howard	U.S. Navy Officials Announce Milestones During Navy League Sea-Air-Space Exposition U.S. Navy officials revealed several firsts at the Navy League Sea-Air-Space Exposition, including the acceptance and deployment of two new minesweeping warships and the debut of a research-and-development center.
National Defense January 2008 Grace V. Jean	Ship Construction Costs Endanger Navy's Fleet Expansion With runaway shipbuilding costs, disruptions in key programs and competing budgetary needs, the Navy is heading into one of its toughest procurement cycles yet.
National Defense February 2014 Valerie Insinna	Military Challenged by Changing Arctic Landscape Patrolling the cold, icy waters of the Arctic has long been the responsibility of the Coast Guard, but as polar ice melts and ship traffic in the area increases, the Navy may take a larger role in securing the region and take advantage of new equipment.
National Defense January 2010 Grace V. Jean	Trident Program Intent On Avoiding Past Shipbuilding Pitfalls As the Navy begins to design its next ballistic-missile submarine, officials caution that the service must avoid shipbuilding practices of the past that have led to cost overruns and delays.
National Defense July 2010 Grace V. Jean	In the Navy's Forecast, a Shrinking Attack Submarine Fleet The Navy faces a 23-year period when the number of attack submarines in the fleet falls below the desired 48 ships.
National Defense November 2006 Grace Jean	Navy Leaders to Articulate Current and Future Missions Recent efforts by the Navy to deploy forces for ground combat and engage in other non-traditional duties are signs that the service intends to be relevant in the U.S. war on terrorism.
National Defense June 2006 David Axe	Navy's Smallest Fighting Ships Prove Littoral Warfare Concepts The Navy's smallest fighting ships -- 180-ft Cyclone-class patrol boats -- are blazing the way for a future fleet of littoral combat ships.
National Defense March 2004 Sandra I. Erwin	Navy Downsizing Force to Pay for New Ships The desired expansion of the fleet--from 292 to about 375 ships--would be financed largely with cutbacks in personnel.
National Defense December 2012 Thomas A. Benes	Navy, Marine Corps Rethink Expeditionary Warfare Expeditionary warfare is evolving to meet the demands of a future beyond the Iraq-Afghanistan conflicts. The Navy is rebalancing its forward deployment posture, and the Marine Corps is in transition from land-centric warfare.
National Defense March 2015 Yasmin Tadjdeh	Middle East Turmoil Disrupts Navy's Ship Maintenance Plan Despite the fact that the Navy has come up with new maintenance plans, actors like the Islamic State -- also known as ISIL or ISIS -- may compromise its ability to get ships repaired on schedule.
National Defense April 2014 Stew Magnuson	China's Navy Takes Great Leap Forward China's navy is growing, analysts said. And it's not only the number of ships increasing. Modernization of its fleets is going hand in hand with new types of vessels including the stated goal of building indigenous aircraft carriers.
National Defense August 2007 Sandra I. Erwin	Inefficient Shipbuilding Jeopardizes Navy's Expansion Goals The Navy owns 277 ships, but somehow manages to keep 551 different engines in its inventory. Such inefficients partly explain why the cost of buying and maintaining ships has spiraled out of control.