← Back to context

Comment by adabyron

4 months ago

This gets proposed a lot. The reason it isn't more frequent is due to the cost of the structure to hold the panels & risks of people running into them.

It would be great if these costs could come down. Parking lots, animal pastures & other areas could be protected & create energy at the same time.

Here is a large installation over surface parking at a VA medical center. I think it is just a matter of time before this becomes the standard everywhere.

Lat, Lon: 29.701864, -95.388646

https://maps.app.goo.gl/N7U4EmUVQsFG6gfZ8

  • I did a presentation on this in college back in 2008...the math was good even back then as far as electricity payback and other benefits.

    And solar has gotten way cheaper since then. It's a no-brainer.

> risks of people running into them

Curious how people run into solar panels. I wonder how many ER visits say "I ran into a solar panel"

  • People drive into buildings all the time. Like it's actually like over a hundred per day sort of thing in the US. Happens really frequently here in Canada as well.

    If you include stuff like stop signs, light poles, mailboxes, and fences its probably in the several thousands. Fixed object collisions are super common.

    • Probably ya'll need to update the driver's license exam. First, in the written exam, include rules against hitting stationary structures, and quiz them on it before issuing the learner's permit. Then also test for it during the road test. If they can't avoid a stationary structure, perhaps fail them?

      In the US, this is not a problem unless you are drunk. When you are driving drunk, you are violating the law anyway.

      2 replies →

    • Even animals (with significantly smaller brains) know how to avoid stationary structures (and even moving things that are trying to eat them!).

      Where are ya'll from that people are running into stationary structures all the time? If people have an epidemic of running into stationary things, wouldn't there be a 100x problem of them running into moving things - like cars, trucks, trains, airplanes?

      Regardless, why is it okay for people to run into any stationary structure but not okay for people to run into structures that hold solar panels? Or is there some effort to remove ALL stationary structures because of this problem?

      1 reply →

  • If you put solar panels in parking lots, you're adding a lot of posts to the parking lot to hold them that weren't there before. People are going to crash into those posts in parking lots often.

    For example, light posts constantly get bumped in parking lots.

    To hold your solar panels you need really strong posts that can both hold them and get bumped into by vehicles. Especially in the USA where you have giant vehicles & tight parking spaces.

    This all adds to the cost before you even get to electricity storage & transmission.