The Patented Petestep Hullform
You know how it is said that the only two guarantees in life are death and taxes? Well, in Rovings, I’d amend that to death and newly minted hullforms. We… Read more »
Robotopia
Teaching robots to weld, Professional BoatBuilder Issue 177, Feb/Mar 2019
Recent Posts
Robotopia: Aluminum Boatbuilding with Welding Robots
Duisburg, Germany, an industrial city of roughly half a million in the most populous federal state of North Rhine-Westphalia, is at the confluence of the Rhine and Ruhr rivers. It… Read more »
A Matter of Precision – Variable Deadrise and Longitudinal Steps
Norson Design’s development of several customizable 7m–12m (23‘–39.4‘) LOA RIBs for Ophardt Maritim, intended for professional users, required a three-way balance between high speed, good seakeeping, and comfortable running. At… Read more »
Say 29E Claims World Speed Record for E-Boats
Johan Ullman, an occasional PBB contributor and maker of shock-mitigating seats for high-performance recreational and military boats, recently brought to our attention the achievements of German boatbuilder SAY GmbH, which… Read more »
More British Speed Tales
My fellow nutty historian from Great Britain, Charles Lawrence, has published British Offshore Powerboat Marathons, yet another compilation of powerboat races, beginning with the 1969 Round Britain and ending with the same… Read more »
Rockler Plywood Challenge
Chris Salomone, Ben Uyeda, and Mike Montgomery like to make things—anything. They like to think outside the box and encourage others to do so. Salomone describes himself as a “husband,… Read more »
Brownie’s Yarns from Thunderboat Row
I’ve been grinning all week, and it’s not because I won the lottery or found a lost dog. Allan “Brownie” Brown mailed me a copy of his new book, titled Tales… Read more »
A Tale of Two Companies
I have been tracking, and writing about, the technical side of recreational boating for three decades. In that time, I have come across, or been approached by, numerous inventors and… Read more »
In Brief: Two Smaller Startups
Electric Yacht Scott McMillan is a sailor, an environmentalist with an interest in renewable energy, and an electrical engineer with specific expertise in electric motor control design. It’s not surprising… Read more »
Westlawn’s Dwindling Graduation
In the December 2014 issue (PBB No. 152), we announced that the American Boat & Yacht Council (ABYC) wanted to divest itself of the Westlawn Institute of Marine Technology, which… Read more »
