How the rush to ethanol and bio-fuels may put your engine at risk.

After 100 years of development in propulsion, the quest for ever-higher speeds continues

The new diesels are leaving the old engines in the dust.

This year's generators are clean, quiet and reliable.

Two-stroke outboards got a bad rap. Now they're coming back. This year the big controversy is which of the two competing technologies holds the edge: two-stroke or four-stroke engines?

Don't rely on the naked eye when you go out after dark—not with these new tools.

It's February, the days are getting longer and you've already started to plan your spring and summer cruising schedule. Now is the time to be thinking about taking inventory of your onboard tool kit and spare parts.