Systems

Micron PowerPak

Capacitor Power

from “Rovings,” Professional BoatBuilder No. 153 Compiled by Dan Spurr Imagine replacing a vessel’s starting battery with one that virtually never wears out and has virtually no self-discharge, one that produces no… Read more »

152quickdock 1 280

Quick Docking System

The Quick Docking System (QDS), developed by the marine equipment manufacturer Quick S.p.A., is a unique integrated maneuvering system for precisely docking sailing yachts. While most joystick controls are tailored… Read more »

Praise for Big Props

In Professional BoatBuilder No. 150 contributing editor Nigel Calder’s exploration of the inherent efficiency of larger propellers and their demands on propulsion engines introduced readers to the 78′ (23.8m), 150-ton… Read more »

MultiMarine01

Blueprint for Speed

A week after a white-knuckle 106-mph ride in his 39′ (11.9m) Nor-Tech offshore performance boat, Jamie Pellizzi was looking down at his boat’s GPS while his friend Nick Buis drove…. Read more »

GearRatio01

The Right Ratio

Many people think of multispeed transmissions as a performance or go-fast accessory for boats, but one manufacturer is hoping to make inroads with military or commercial applications of its three-speed… Read more »