http://leiran/ ([identity profile] leiran) wrote in [community profile] davis_square2014-06-25 02:42 pm
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Solar roadways in Davis Square

I just watched this video about Solar Roadways, and immediately thought "Why isn't Somerville working on this?" Davis Square would be an amazing place for this kind of technology, though there may be legitimate reasons why it isn't appropriate. I'm curious to hear the perspectives people in this community about this type of project: the pitfalls, the unintended consequences, etc. On the surface, though, this seems absolutely amazing.

http://news.yahoo.com/solar-roadways-210149010.html

[identity profile] bikergeek.livejournal.com 2014-06-25 07:09 pm (UTC)(link)
The rebuttal: https://www.youtube.com/watch?v=H901KdXgHs4

Beware, this guy is *politically* kind of, shall we say, dubious, as evidenced by some of his other videos, but he seems to have a good grasp of the science and economics involved.

More math from someone who might provoke less of a political reaction from most of DSLJ: https://www.youtube.com/watch?v=obS6TUVSZds

TL;DW: The designers of SOLAR FREAKIN' ROADWAYS are brilliant electronics engineers and designers who have failed to take into account the engineering and economic realities of roads and road surfaces as well as long-distance electrical transmission.
Edited 2014-06-25 19:11 (UTC)

[identity profile] clevernonsense.livejournal.com 2014-06-25 07:21 pm (UTC)(link)
Considering the excessive number of rooftops not being put to any use in Somerville (other than being a roof), it would be much cheaper and more effective to simply put solar there--and even that's been too expensive and complicated a process to happen at any decent scale. Davis roadways are shaded by buildings, traffic jams, and the sad reality of our geography too much of the time.

Tangential

[identity profile] beinneighe.livejournal.com 2014-06-25 07:40 pm (UTC)(link)
Not directly related, but might be of interest to anyone who digs transportation + energy technology:

"Glow in the Dark Road Unveiled in the Netherlands": http://www.bbc.com/news/technology-27021291

They immediately hit a snag due to moisture sensitivity: http://www.bbc.com/news/technology-27187827

Why Davis?

[identity profile] rmd.livejournal.com 2014-06-25 08:43 pm (UTC)(link)
Technical feasibility aside, Davis would seem to be the worst place to do this - narrow streets with buildings all around. Someplace like chunks of the gateway center parking lot, with acres of flat areas that get sun all day would be more efficient for a better ROI.
ceo: (Default)

[personal profile] ceo 2014-06-26 03:25 am (UTC)(link)
This proposal makes no sense. Of all the available flat surfaces to put solar panels on, roads strike me as the worst possible choice by a significant margin. Just to start with, a) worn-off tire rubber will make them more or less opaque in short order, and b) wet glass (or transparent plastic) is incredibly slippery no matter how you texture it.

[identity profile] achinhibitor.livejournal.com 2014-06-26 01:28 pm (UTC)(link)
As someone said, installing solar panels as a roadway is "optimized to maximize cost": http://jalopnik.com/why-the-solar-roadway-is-a-terrible-idea-1582519375

[identity profile] teko.livejournal.com 2014-06-26 07:08 pm (UTC)(link)
Given that the creators of Solar Roadways are starting their first large-scale real-world test (creating a usable parking lot), I think that theorizing about what cars MIGHT do to a product that none of us have actually used is kinda silly. It's a great concept and I hope that it works the way they say it will, and I'm sure that testing it with actual roadways and parking lots will demonstrate what works and what doesn't.