Donnerstag, 20. März 2014

CAJ 2 - Solar Roadways


My CAJ topic is “Environmental Technology” and I started my research on solarroadways.com. That is actually why I picked environmental technology. I was absolutely fascinated by what I found on this website. I have always been concerned about climate change and about what humanity does to this planet. There are, of course, many solutions to this problem, like electric cars, solar panels, wind energy or just saving energy. However, I was surprised my how good the solution of Solar Roadways sounds. What they are thinking of is this: They, in particular the engineer Scott Brusaw, want to change the roads we are driving on. Instead of normal asphalt roads, they want to built the roads out of solar panels. Now most people would think something like “You can't drive on solar panels!” but Solar Roadways has actually found a way to do exactly that. Not only that, it should also be more safe to drive on these roads than on usual roads. What they plan is a road with different layers, that is intelligent, produces energy and even uses recycled materials. The top layer, called Road Surface Layer, will be made out of glass. Glass can be as hard as steel, is transparent enough for the sunlight to pass through and is perfect for driving when dry. Under the glass, there will be heating elements so that the road is never wet or snowy. There will be LEDs incorporated so that there can be warnings and information written directly on the road and there will, of course, be the solar panels. Under this layer, there will be the Electronics Layer. This layer collects the electronic energy, controls the heating elements, the lighting, the monitoring and everything else electronic. This layer is then protected my the bottom layer, the Base Plate Layer, which distributes the collected energy and electronic signals. The internal support structure will be made out of garbage from the ocean and landfills, so the roads would even improve our garbage disaster. At the same time there would not have to be any more power supply lines above ground. Internet links, telephone lines and power could all be incorporated in the roads. In addition, there could be more electric cars, that could even be recharged directly on the roads or on parking lots and so these roads would make us more independent from oil and would lower our CO2 levels. I must say that I am completely taken my this idea. There seems to be no downside to this plan at all.

For a text to analyze I picked a video from solarroadways.com. It is a video in which Scott Brusaw argues for the use of these new roads:

Ethos
In terms of ethos I noticed that they have a professor of material science from the Pennsylvania State University, called Carlo Pantano, speaking. I would argue that he looks very wise and also quite old and is there to reassure the audience that this is a good thing to do. He praises the idea and states that this is not an impossible thing to do.

Pathos
For pathos I did not find very much but for the end of the video. In the end, Brusaw sits on the couch with his wife and his child and they talk about how our actions are going to affect the next generation. They even zoom in on the child yawning, I think that is a clear sign of them wanting the audience to emphasis with the poor children, who deserve a good life in the future.
there are some children in the video to look cute I guess, we affect our next generation

Logos
The Logos is very clear right from the beginning. The video even starts by telling the audience that asphalt roads are too expensive, and that we will not be able to built them anymore in the future. Then there are many more facts and advantages to come, like the road that pays or itself and even provides new features. O that if we cover all roads in most of the states with solar panels, we will be able to produce three times more energy than needed in one year. So there are many convincing facts in the video.

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