
Power & Technology: Pyroclastic Fantastic
The basalt rock of lava flows—yes, lava flows—is being developed as an eco-friendly alternative to fiberglass.

The basalt rock of lava flows—yes, lava flows—is being developed as an eco-friendly alternative to fiberglass.

Are today’s environmental laws turning DIY boat owners into an endangered species?

This little DIY project will help you descale air-conditioning units or engines and save you a whole pile of money.

Think rudders are simple? Nope—it takes complex geometry to produce maximum running efficiency.

Supercharged 4.6-Liter V8 has best power-to-weight ratio in industry. We tested Mercury’s new 450-hp 450R outboards on 10 boats including the Cigarette Tirranna, Midnight Express 43 Open, Sea Ray SLX-R 350, and Formula 430 SSC. Read our full review here.

The good news is there’s a generator to fit almost any boat. The tricky part, of course, is picking the right one.

Life’s too short to spend it maintaining brightwork, so you’ll want a varnish that lasts. But which one is best? We ask the experts.

Turbocharger Basics for Boaters: Maintenance, Cleaning & Troubleshooting

The Right Way to Buff Your Boat Hull: Tools, Techniques & Expert Advice

Boatyard tip: Today’s vacuum gauges are very sophisticated, so staying on top of your fuel system’s health is easier than ever.

Is get-home power really necessary? Seldom-used get-home engines might not work when you need them most.

An all-inclusive security system protects boaters against would-be thieves and their nefarious plans. Here’s what you need to know.

When the new owners of Billy Joel’s classic commuter wanted to make changes to its design, they wisely tapped the original designer to help achieve their goals.

Sure, hullside windows let beatific visions of natural light into staterooms. But what happens if you break one?

We look through it, and celebrate the light it brings in. But glass on board yachts is becoming a technological marvel.

The basalt rock of lava flows—yes, lava flows—is being developed as an eco-friendly alternative to fiberglass.

Are today’s environmental laws turning DIY boat owners into an endangered species?

This little DIY project will help you descale air-conditioning units or engines and save you a whole pile of money.

Think rudders are simple? Nope—it takes complex geometry to produce maximum running efficiency.

Supercharged 4.6-Liter V8 has best power-to-weight ratio in industry. We tested Mercury’s new 450-hp 450R outboards on 10 boats including the Cigarette Tirranna, Midnight Express 43 Open, Sea Ray SLX-R 350, and Formula 430 SSC. Read our full review here.

The good news is there’s a generator to fit almost any boat. The tricky part, of course, is picking the right one.

Life’s too short to spend it maintaining brightwork, so you’ll want a varnish that lasts. But which one is best? We ask the experts.

Turbocharger Basics for Boaters: Maintenance, Cleaning & Troubleshooting

The Right Way to Buff Your Boat Hull: Tools, Techniques & Expert Advice

Boatyard tip: Today’s vacuum gauges are very sophisticated, so staying on top of your fuel system’s health is easier than ever.

Is get-home power really necessary? Seldom-used get-home engines might not work when you need them most.

An all-inclusive security system protects boaters against would-be thieves and their nefarious plans. Here’s what you need to know.

When the new owners of Billy Joel’s classic commuter wanted to make changes to its design, they wisely tapped the original designer to help achieve their goals.

Sure, hullside windows let beatific visions of natural light into staterooms. But what happens if you break one?

We look through it, and celebrate the light it brings in. But glass on board yachts is becoming a technological marvel.