“The best explanation that I have seen of corrosion on boats.”―Nigel Calder, author of Boatowner’s Mechanical and Electrical Manual “A powerful weapon in the war against metal deterioration.”―Cruising World Corrosion is a constant, often expensive, and sometimes dangerous problem for boaters. Moistu...

Join the Raspberry revolution with these fun and easy Pi projects The Raspberry Pi has opened up a whole new world of innovation for everyone from hardware hackers and programmers to students, hobbyists, engineers, and beyond. Featuring a variety of hands-on projects, this easy-to-understand guide w...

Increased performance with World's smallest Iridium Center Electrode (0.4mm). To increase ignitability, the important point is to let the flame kernel produced by the spark to grow unobstructed. Normally, this can be accomplished by widening the spark gap. However, this causes spark voltage to incre...

Johnson Duramax BOSS Brass cutless bearings adapt equally well to strut and sterntube mounts and are often used efficiently as rudder stock and pintle bushings. Johnson Duramax BOSS Brass cutless bearings use a specially forumlated oil and chemical resistant nitrile rubber that is bonded to the shel...

Make the most out of the world’s first truly compact computer It's the size of a credit card, it can be charged like a smartphone, it runs on open-source Linux, and it holds the promise of bringing programming and playing to millions at low cost. And now you can learn how to use this amazing compute...

In this second edition, Cory Routh has added locations and strategies on kayak fishing in: California, Washington, Loisiana, Lake Michigan, and Canada. Routh covers everything you will need to know for safe, fun, and successful kayak fishing.While written for beginers, but includes information for t...

In the tradition of fishing classics, A Naturalist Goes Fishing combines elements of the triumph between fisher and fish, humor and wit, and a passionate concern for the natural environment. James McClintock takes us to some of the most breathtaking waters the world has to offer while capturing the...

Tp-32 tiller pilot, Mfg.# TP32, for use on sailboats up to 39' or 6.3 tons. LED display, pushbutton controls. Internal fluxgate compass. 12 VDC. HR22 hand remote option. NMEA 0183 and signet interface. The Semrad brand is part of the Norway-based novice family worldwide leader in marine electronics...

It’s time we cleared the air about ham radio. If you think of it as staticky transmissions sent by people in the middle of nowhere, think again. Today’s ham radio goes beyond wireless to extreme wireless, Operators transmit data and pictures, use the Internet, laser, and microwave transmitters, and...

Increased performance with World's smallest Iridium Center Electrode (0.4mm). To increase ignitability, the important point is to let the flame kernel produced by the spark to grow unobstructed. Normally, this can be accomplished by widening the spark gap. However, this causes spark voltage to incre...

Candace has always known that her brothers are a little weird, especially Ferb, who never seems to talk. But after watching an all-night science-fiction movie marathon, she's convinced that Ferb is actually an alien! Can Candace prove her brother is really from another planet? Featuring exciting ful...

Letterboxing is an intriguing mix of hiking, puzzle solving, treasure hunting, and rubber stamp artistry, topped off with the thrill of discovery. The basic idea is simple. Clues, usually posted on a web site, will lead the person who correctly follows them to the secret location of a "letterbox." T...