Since 1975, Undercurrent, a nonprofit organization, has published a monthly, subscription-only, ad-free newsletter, with travel reviews -- the good, the bad, and the ugly -- by undercover correspondents, the latest on safety, accidents, and divers deaths (what divers must do to dive safely), equipment issues and problems, and features on tipping protocol ... ensuring ocean rescue ... dive insurance shortcomings ... liability lawsuits ... using that safety sausage properly ... problems with online booking agents ... which resorts and liveaboards fail our standards . . . .everything a serious traveling diver needs to know.

Is Your Old Computer Still Safe?, 03/2019

Computers don't change but we do. As we age, our bodies change, so it could be the dive computer you bought at age 55 may not have the more conservative algorithm suitable for you at age 70. So, how do you know if it's time to retire that old computer? And how do you decide which is the right one to purchase next? Can the one you've been using be set for nitrox? Does it allow you to set degrees of caution? Does it tell you how long your air will last? Can you read and understand the display easily? Read it for free here. ...   Read more >>

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Read these free articles from past issues:

• Why Divers Die: Part II, 02/19
• Traditional Fins are Making a Comeback, 02/19
• What new equipment appeared at the annual Diving Equipment Manufacturers Association (DEMA) show?, 01/19
• Why are divers now getting bitten by sharks in the Red Sea?, 01/19
• Sunset House in Grand Cayman, 11/18
• Read This Before Plugging In, 11/18
• Olympus Dive Center for Sharks and Shipwrecks Galore, 10/18
• Even Air Breathing Divers Should Analyse Their Gas, 10/18
• Deadman Diving: Not A Dive Agency Product, 09/18
• Problems with Sherwood Avid BCs Still Continue, 09/18
• Extreme Courage -- and a Good Nose,
cave divers' amazing rescue of the Wild Boar soccer team, 08/18
• Plastic Packaging And The Diving Industry, 07/18
• Undercurrent Gets An Award, 07/18
• Tulsa Diver Bent In Cozumel Gets An Insurance Shock, 07/18
• MV Belize Aggressor III, Belize, 06/18
• Unvarnished Truth Can Hurt But It's Still the Truth, 06/18
• Oxygen Analyzers - What's New?, 06/18
• “Me Too” in the Diving Industry, 05/18
• Sending Your Sausage Safely, 04/18
• Diving in Lembeh Can Be Infectious!, 04/18
• Did Your Travel Insurance Cough Up When You Needed It?, 03/18
• The Chinchorro Banks, Alor, Belize and Roatan, 02/18
• Get Your Weights Off First, 02/18
• Catastrophe at Cocos Island, 01/18
• How Often Should You Have Your Regulator Serviced?, 01/18
• Plastic is Suffocating the Ocean, 01/18

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