Shipping
Bacterial byproduct keeps barnacles from clinging to ships' hulls
By Ben Coxworth
19:13 October 5, 2011

While the sight of barnacles on ships' hulls may seem like a very normal part of the maritime environment, the fact is that the presence of such organisms makes a vessel much less streamlined. The harder it is for a ship to slice through the water, the harder its engines have to work and the more fuel it uses. Although there are some anti-fouling coatings that can be applied to hulls, these are often toxic, and can leach into the surrounding water and harm marine organisms. Some recent efforts at eco-friendly solutions have included using fungus and seed-inspired coatings, but scientists at Sweden's University of Gothenburg are now reporting success with the use of molecules created by a certain type of bacteria. Read More
Matternet would use UAVs to deliver supplies to remote villages
By Ben Coxworth
00:22 August 31, 2011

Across Africa, along with other parts of the world, there are many villages that are inaccessible by road for at least part of the year. The only reasonably fast way of getting medicine and other essential goods to these locations is to fly them in by conventional aircraft. Such an approach can be costly, however, and requires the services of a trained pilot. Matternet, a startup company currently based out of Silicon Valley's Singularity University is proposing an alternative - a network of ground stations for small unmanned aerial vehicles (UAVs), which would inexpensively deliver payloads to remote communities. Read More
Collapsible Cargoshell shipping container seeks ISO certification
By Mike Hanlon
09:08 July 26, 2011
The ingenious Cargoshell shipping container concept is about to be tested for ISO certification, finally enabling deployment. The composite Cargoshell is both light and collapsible. Though containerisation has streamlined global trade, it remains inefficient. The current steel containers use the same space whether they are empty or full, and waste valuable resources globally being transported and stored empty. A Cargoshell can be broken down by one person in 30 minutes, to a quarter of its original volume. Read More
Seeds inspire new artificial anti-fouling surface
By Darren Quick
21:00 July 3, 2011

With marine biofouling on ship hulls increasing drag, which results in an increase in fuel consumption and therefore cost and pollution, the search has been on for a way to prevent fouling that is better than the environmentally damaging, toxic marine paints currently used. Taking inspiration from floating seeds, scientists from the Biomimetics-Innovation-Centre (B-I-C) in Germany have developed a promising new anti-fouling surface that is toxin-free. Read More
Building design incorporates 65 shipping containers
By Ben Coxworth
15:04 June 29, 2011

Because they are sturdy, waterproof, transportable, and perhaps only a little bit smaller than some low-rent apartments, disused shipping containers have become very popular for conversion into low-impact buildings. Past efforts have included using them as emergency housing, trendy relocatable bachelor pads, and portable restaurants. Now, Los Angeles design group APHIDoIDEA has proposed putting 65 of the things together, to create an environmental education center for the city of Long Beach. Read More

Want to make a ship move faster through the water? Well, one thing that you can do is paint its hull with low-friction or anti-biofouling paint, to keep barnacles and other marine organisms from growing on it. According to Prof. Derek Chan, from the University of Melbourne's Department of Mathematics and Statistics, another approach that should work is to heat that hull up to a temperature of over 100C (212F). His proposed method is based on a 255 year-old principle known as the Leidenfrost effect. Read More
Cargill ship will be largest ever to utilize kite power
By Ben Coxworth
12:14 February 28, 2011

For the past ten years, Hamburg-based SkySails has been engineering and producing what are essentially giant kites, designed to help ships reduce their fuel use by catching the wind and pulling them across the surface of the ocean. The system was put into regular shipping use for the first time in 2008, when one of the kites was attached to the 132-meter (433-foot) multi purpose heavy lift carrier MS Beluga SkySails. Now, Cargill Ocean Transportation has announced that it plans to use the technology on one of its long-term charter ships, a vessel of between 25,000 and 30,000 deadweight tonnes (27,558 to 33,069 US tons). It will be the largest kite-assisted ship in the world. Read More
Biknd Helium protects your bike with air
By Ben Coxworth
10:46 January 31, 2011

If you’ve shelled out several thousand dollars for a high-end road or mountain bike, it’s understandable that you might want to bring it with you when you travel to far-away cycling locales. Should you be traveling to compete in a race, it’s pretty much essential that you bring the bike you’ve trained on. It’s also understandable, however, that you might not want to entrust the safety of your precious cargo to a simple cardboard box or giant plastic bag. While several companies offer foam-padded bicycle-shipping cases, Biknd takes a different approach with its Helium case – it uses inflatable air bladders to protect your ride. Read More
Ultra low-tech scale accurately weighs small items
By Ben Coxworth
13:04 January 26, 2011

Although we hear about amazing advances in high technology every day, it’s often the really low-tech ones that most cause us to say “Why didn’t I think of that?”. A case in point is the MP4000 Personal Post Office portable scale – a product that's been around in its current incarnation since the 70s, but that we still thought was worth a mention. Designed primarily for weighing letters in order to determine postage, the non-digital, non-electronic, and barely even mechanical little gizmo is nonetheless accurate enough that its use has been approved by the US Postal Service. Read More

Jerry Seinfeld once commented that when you’re moving, your whole life becomes centered around finding cardboard boxes. While some moving companies will sell boxes to you, after the move you’re then stuck with them, and end up either recycling them after just one use, or filling your basement/garage/attic with the things. If you don’t want to scrounge for free boxes or waste the ones you get, however, there is now an alternative – you can rent some reusable polyethylene Frogboxes. Read More
Explore Gizmag