Skip to main content

Salmon Sperm & Bicycles - Together at Last


If you're lucky, you, too, can ride around safely after dark thanks to millions of salmon sperm.

Recent research has shown that a thin layer of DNA from salmon sperm has such fine optical qualities that it increases the strength and effectiveness of light diodes by holding onto the electrons longer than synthetic materials.

It's a chappie named Andrew Steckl, one of the world's leading light diode experts and professor of light learning at Cincinnati University who has figured it all out. Namely that thin layers of our hereditary material was better at blocking electrons than conventional materials like silicium.

"DNA contains certain optical, magnetic and structural qualities that make it unique. It makes it possible to improve the effectiveness, the strength of the light and the clarity...", Steckl said in a press release from the university. Okay, via a Danish article from which we shamlessly translated this whole piece... but anyway...
The two light diodes on top show conventional materials holding onto electrons. The two bottom ones show the qualities of salmon sperm.

From Pink to Green
After his shout of Eureka!, Prof. Steckl was left with a problem. The DNA is difficult to copy. He had hoped to push the development of light diodes in a greener direction by using a material that is widespread, easily accessible and doesn't require energy to retrieve it from nature. It was also a wish that this material didn't belong to any particular company or country.

"The fishing industry regards salmon sperm as a waste product. They throw it away by the tonne, but it is natural and perfectly biodegradable", said the good professor.

While the tests with salmon sperm were positive, Steckl notes that other biological materials may be just as good.

The future is bright and filled with sperm. The ironic thing is that his research is sponsored by the US Air Force. Nice to see that they are involved in something positive for a change.

One thing is for sure... we here at Copenhagen Bike Culture Blog are going to call our brokers and add Norwegian salmon farms to our stock portfolio. Tout suite and post haste.

If Treehugger doesn't pick up this piece and give it legs, then we're going to leave the lights on in the bathroom all night tonight in protest. :-)

Popular posts from this blog

7550 New Bike Parking Spots at Copenhagen Central Station

For all of Copenhagen's badassness as a bicycle city, there remains one thing that the City still completely sucks at. Bicycle parking at train stations. At Copenhagen Central Station there are only about 1000 bike parking spots. Danish State Railways can't even tell us how many spots they have. They're not sure. Even in Basel they have 800+. In Antwerp they have this . Don't even get me started on the Dutch. 12,500 bike parking spots are on the way in some place called Utrecht . Amsterdam has a multi-story bike parking facility, floating bicycle barges round the back and are planning 7000 more spots underwater . Even at the nation's busiest train station, Nørreport, the recent and fancy redesign failed miserably in providing parking that is adequate for the demand . Architects once again failing to respond to actual urban needs. It is time to remedy that. Here is my design for 7550 bike parking spots behind Copenhagen Central Station. Steve C. Montebello i...

The New Question for 21st Century Cities

It's all so simple if we want it to be. For almost a century we have been asking the same question in our cities. "How many cars can we move down a street?" It's time to change the question. If you ask "How many PEOPLE can we move down a street?", the answer becomes much more modern and visionary. And simple. Oh, and cheaper. Let alone the fact that the model at the top can move 10 times more people down a street than the model at the bottom. When I travel with my Bicycle Urbanism by Design keynote , I often step on the toes of traffic engineers all around the world. Not all of them, however. I am always approached by engineers who are grateful that someone is questioning the unchanged nature of traffic engineering and the unmerited emphasis placed on it. I find it brilliant that individual traffic engineers in six different nations have all said the same thing to me: "We're problem solvers. But we're only ever asked to solve the sam...

City Plan Vest and Søringen - 1958-1974 - Copenhagen

A couple of twists of fate and this location in Copenhagen would have been a 12 lane motorway. When looking back over the last century of cities infatuated with Car Culture, it's not hard to see how stupid we were - or almost were. In the 1940s the so-called Finger Plan was developed for Copenhagen . By and large an interesting concept and the foundation for the expansion of Copenhagen. The Finger Plan has, however, some dark secrets. Among them are two connected projects. City Plan Vest (City Plan West) and Søringen (The Lake Ring). The City Plan Vest, in 1958, proposed that Copenhagen be equipped with a Lake Ring. The #19 motorway from the north would continue over Hans Knudsens Plads - in a tunnel to Vibenshus Runddel - and then emerging again to continue along Nørre Allé in a 12 lane motorway down Tagensvej and Fredensgade. It would turn right along The Lakes to Vesterbro, where a comprehensive interchange would be built to lead traffic to the south towards Germany and ...