The Search for Reliable Hands-free Onboard Communication Systems
Being able to communicate with a hands-free communication device along the length of the deck allows crew to coordinate activities like anchoring, docking, and going up the mast. Practical Sailor testers experimented with two systems: Motorola SX800R two-way radios and Nautic Devices Yapalong 3000. Both the Motorola and the Yapalong comprise a cell-phone-sized transmitter/radio unit and a separate handset. We tested them during anchoring, masthead repairs, and docking. The products were used with their mated headsets in various weather and sea conditions, including light rain and spray. The Motorola unit also was tested with a compatible Fire Fox Sportsman Throat Mic.
Next Best Thing
While world leaders and presumed financial wizards set to work trying to right the global economy with some very expensive bailers and sponges, Practical Sailor has taken the time this month to dig through our recent collection of Chandlery submissions to see if we can find anything more useful. Given sailors capacities for innovation (aka "jury rigging"), were holding out hope that the next great invention-the ultimate stimulus package-lies somewhere in our growing stockpile of Chandlery items.
The Great Metal Polish Showdown
Practical Sailor last tested metal polishes in March 2007, and the best choice for most jobs was the Miracle Cloth. The treated cloths best feature is its ease of use. Since that test, Practical Sailor has come across a couple other products: another impregnated cloth product called the NautiKlean, two cloths that are meant to be used together; and Mothers Power Metal, a polish that can be used with the drill-mounted Powerball, a foam ball that allows power polishing around curves and in tight spaces. Theres also a smaller mini-Powerball. Testers pitted the NautiKlean cloths and the Mothers mini-Powerball and Power Metal Polish against the Miracle Cloth on a variety of metals, including anodized aluminum, stainless steel, and bronze. Testers also included a one-year-old tub of Prism Polish, a conventional polish that did well in the last test.
Wear and Tear Pad Review
Over time, chafing from lines can actually wear away gelcoat. Likewise, chips will appear where hatches or ports bang. While eliminating chafe is the best course of action, in some cases, a protective patch can be a viable solution. Faced with a chafe problem on his own boat, sailor Andrew Grogono developed the Wear and Tear Pad, an ultra-thin (.002 inches) piece of 301 stainless steel backed by an all-weather double-sided tape. To use, just peel off the backing paper and stick the patch on the hull at the point of friction or impact (making sure the hull is clean and dry, first).
Lessons from the World’s Cruelest Tool
Sometime around 2.4 million years ago, the first hammer was created. It may have been used to crack a piece of bone for supper or deliver the death knell to a rival suitor, but my guess is that it probably ended up smashing its discoverers digits. After so many bruised knuckles, some bright cave-dweller decided to lash a short piece of wood to the mass, allowing him to increase the velocity of the head and deliver a more powerful blow without getting hurt. Seaside dwellers had a natural hammer at their disposal: A large whelk washed by the surf eventually assumes a hammer-like form. If you explore the shell middens of Southwest Florida, you can find polished implements dating back 3,000 years. This basic design served humans well, at least until hardwood nails entered the scene, putting thumbs in the line of fire.
Practical Sailor Names 13 Products Best Gear of the Year
Practical Sailor’s annual wrap-up of the year’s best sailing equipment looks at our favorite top-rated products from November 2007 to November 2008, including the Facnor furler for light-air sails, Scad Solo external holding-tank sensor, Pelican Recoil LED flashlight, and Adventure Medical’s first-aid kit for coastal cruisers. In the boat maintenance category, Interlux’s Micron 66 bottom paint and Spray Nine’s waterline stain remover garnered Editors’ Choice picks. Foulie sets (jacket and bibs) by Gill and Helly Hansen were tapped as Practical Sailor Editor’s Choice in apparel, and a host of marine electronics made the list, including the Icom CommandMic III remote mic and Garmin GPSMap 545s 5-inch chartplotter sounder. Jeppesen was recognized for its top-notch electronic chart updating services. Other top gear picks were the Acco proof coil mooring chain and the Achilles HB315-LX fixed-transom inflatable dinghy.
Best Boating Knives
David Boye, the Arizona knifemaker whose unique folding boat knife of cast dendritic cobalt won our June 2000 sailors knives bench test and was a reference standard for our March 2004 revisit, recently introduced a new model Basic 3 Cobalt knife. These knives doggedly retain a cutting edge when going through tough, blade-resistant materials like rope, cardboard, or even old rugs. Others give up long before the job is done. In our experience, Boyes cobalt knives last much longer-and when they finally do slow down, they can be resharpened with just a few strokes on a medium stone. The difference, we reason, is in the metallurgy. Boyes cobalt blades are "cast to shape and retain the pristine crystal network of highly dendritic (branching) bonded carbide throughout the blade, which aids in cutting and maintaining the structure of the cutting edge," according to the maker. Most knives are from steel that originally contained a similar crystal microstructure, but then underwent rolling, stamping, or forging to shape. This process breaks down the original carbide microstructure of the metal. The carbides at the edge are then no longer rooted into the overall microstructure. Complex heat treatment is then applied to develop properties such as hardness and toughness.
Wera: Stainfree with Stainless
According to German toolmaker Wera Tools, much of the corrosion we find in the cross-hairs of our Phillips-head and other stainless-steel fasteners is a result of cross-contamination during the tightening process when traditional, carbon-steel tools are used to secure the fastener. Small bits of the carbon steel are embedded in the fastener, and the particles form galvanic cells that quickly corrode or leave a pit. Solution? Stainless steel tools-the logic being that using stainless on stainless, there will not be any contact corrosion, and therefore no rust.
Diddy Bagg is More Than a Tool Bag
Practical Sailor testers are constantly schlepping tools between the Practical Sailor workshop, our own garages, and—of course—our boats. So we’re always on the lookout for a toolbag that makes said schlepping a little easier. Enter the Original Nantucket Diddy Bag, which we came across at a recent boat show. It is the first tool bag we’ve seen that is reversible and convertible. Designed by a Nantucket carpenter, the bag’s well-thought-out design is practical and versatile. With 36 various-sized pockets (including a hidden one in the bottom), the bag makes tools easy to find and keep organized—no more digging to the depths of a cluttered tool bag.
SteriPEN Portable UV Water Purifier
Cruising sailors who venture to the fringes of civilization, or to attractive but perhaps unsanitary foreign ports, or even to unfamiliar marinas, often have reason to view the sources of their drinking water as dodgy. Unless theyre willing to carry bottled water or have a watermaker on board, they catch as catch can, and sometimes what they catch isn't any fun. Boiling water and adding chlorine or purification tablets is a standard way of dealing with potential drinking water problems, but sailors may also want to consider a simple, relatively inexpensive gadget that trail-hikers, mountaineers, and other land-oriented adventurers have known about for the past few years. The SteriPEN, one of Readers Digests 2007 "25 Products That Will Change Your Life" and Wireds "25 Gotta Have Gadgets of 2008," kills water-borne viruses, protozoa, and bacteria with ultraviolet light, wrecking their DNA.