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Showing posts with label environmental. Show all posts
Showing posts with label environmental. Show all posts

Sunday, May 12, 2019

Forward-THinking Municpal Minibus Uber

Uber doesn't cut down car usage, it cuts down mass transit usage. So while in some ways I can't wait to see the advent of autonomous vehicles, another part of me dreads it, knowing anything that drives down the cost--in depreciation and driver time--of individual transportation will only make the problem worse.

I feel like a good solution would be a municipally-operated minibus version of Uber. Proper taxing of carbon and transport infrastructure would also help. Maybe HOV-style public-only lanes as well.

Sunday, October 21, 2018

App Idea: Recycling

People suck at recycling. Primarily because they make mistakes of commission, motivated by good intentions. Placing a contaminated item in recycling is ~10X as bad as not recycling the same item, when not contaminated.

Ironically, I was having this very discussion with a colleague, who themselves started the discussion. I brought up my favorite example, the cardboard pizza box. Recyclable if never used, but certainly not once full of grease! To my astonishment, this was news to said colleague!

This suggests to me a mobile or Alexa/voice app idea. I envision a universal app (within the USA--apparently one already exists for the small but beloved country of Belgium) that provides directions, based on zip code and potentially other factors, such as waste-hauler, regarding what can and cannot be recycled. It would work really, really well with voice input.

(It is possible to go overboard the other way--it is wasteful of both time and water to wash containers very lightly "contaminated" with their contents--empty soda bottles, etc.)

Friday, September 24, 2010

Cost of Driving

Even a modest car costs $15,000, and say lasts 150,000 miles. That is $0.10 / mile. But most people drive more expensive cars, and pay interest. So let's say $0.20 per mile. Then there is repair and maitenance--$.0.05  mile. Gas--if you have a reasonably economical vehicle, these days it would be about $0.10 / mile. Insurance varies a lot, but let's say $1000 per vehicle/driver for 15,000 miles/year, that would be another $0.07 / mile. We're already up to $0.42 / mile. And we haven't even considered the cost of infrastructure, ordinary pollution, or carbon emissions!

So if you are a two-car family and average 25,000 miles/year on those two cars (typical for the suburbs), then your annual cost of driving is over $10,000. Since you have to pay for that out of after-tax income (naturally), it probably takes close to $15,000 in earnings to pay for that mileage. Oweee. There is a school of thought that says people might drive less if the cost was on a pay-as-you-go, per-mile basis. I am inclined to agree. (Same problem--not pay-as-you-go--to a smaller degree with home utilities.

Wednesday, June 04, 2008

Environmentalism Issue Strategy Memo, Part III

In Parts I and II, we looked at how hard it is to get consumers to focus, in a deep and sustained way, on the stuff that really matters in improving the environment. In Part III, I put forth an idea that seems like it might, just might, in some small way, work.

We need a solution that measures and displays electrical consumption in real-time. The solution I envision would involve wirelessly transmitting power consumption data for appliances to a small screen, conveniently mounted in the kitchen or family room. Ideally, major appliances would each have a built-in transmitter. In the meantime, X10-style plug in modules for major appliances would go a long way.

Clever graphical representation of the data would be the other piece of the puzzle. Showing people how much more $ and carbon they consumed the day they kept their thermostat at 72, versus when they set it at 65, etc.

Postscript 2008-05-14

This city-sized, accidental experiment in Juneau is interesting:
“People are suddenly interested in talking about their water heaters,” said Maria Gladziszewski, who handles special projects for the city manager’s office. “As they say, it’s a teachable moment.”

Postscript 2008-01-25


This experiment demonstrates the potential:
The results of the research project...suggest that if households have digital tools to set temperature and price preferences, the peak loads on utility grids could be trimmed by up to 15 percent a year.

Saturday, April 26, 2008

CFL Light Quality

You read a lot of grumbling about the color/quality of compact fluorescent lights (CFLs). I think I am pickier than average about that, and I generally have been very happy with the CFLs I have throughout the house (I typically buy 6-packs of 100W-equivalent at Sam's). However, I did buy a GE Daylight 6500K at Wal-Mart that is just terrible--extreme white with maybe a tinge of blue.

Saturday, March 22, 2008

Friday, January 18, 2008

Need a way to retrofit zoned heating into forced hot-air homes

Let's face it, we had our energy wake-up call 35 years ago, and we have continued to live pretty much exactly as before, instead of making changes, some of which might have been more disruptive (less driving and driving alone), some of which seem like they would have been fairly easy.

In the latter category I would put: building houses to be more energy-efficient. I am a notorious home-thermostat nazi, but even I get tired of being chilly in my own house. But I just can't justify heating 3000 square feet, when only one or two people are at home (I work from home 2 days/week, so that one person is often me). The design question is--why do I have to choose between the extreme of 3000 chilly square feet or 3000 warm square feet? We all know that we tend to use 1-2 rooms of the house most of the time, typically the kitchen and the TV room. Why can't I close those off, and have zoned heat that let's me keep them at 72, while the rest of the house cools down to 60?

As I noted, if we had any brains at all, we would have been building houses to support this option, lo these last 35 years. In the absence of that, we need a way to retrofit the typical, suburban forced-hot-air system to support some heating zones. But there would still be the problem of doors--retro-fitting them into my floorplan could be physically done, but it seems like it wouldn't look so good.

(Yes, I know, we also shouldn't have been building 3000 square-foot houses, either. I agree. I would like to trade mine for a townhouse.)

Sunday, August 12, 2007

Environmentalism Strategy Memo Part II

Click here for Part I.

The recycling issue is probably a much bigger example in the same category. There have been a lot of studies that suggest recycling, particularly curbside recycling, uses more energy than it saves. However, we still do it. Why? Because about 20 years ago, the fiction began to spread that we were running out of landfill space.

What really happened is that local landfills were filling up, and in NIMBY fashion, localities didn't want to create new ones. So yes, we were running out of landfill space, but only from a political, not a physical, perspective. However, a confluence of interests blew this up into a bona-fide artifact of conventional wisdom.

For waste-disposal companies that both delivered services and owned existing landfills, this could be a bonanza. It will be much easier to raise prices if consumers are well aware of an underlying cause for higher prices and are actually primed to expect price rises. That's pretty much what happened with waste-disposal costs, since we were, after all, running out of landfill space.

For well-meaning but under-informed environmentalists, this was a clear, visible, tangible easy cause.

For consumers, same thing--tangible way to do environmental good without much pain or need to adapt habits.

I believe there is a small, fourth category of environmental-movement types, who must have been well-informed enough to speak to the limitations of the benefits to be derived from recycling. However, from a strategic perspective, anything that raises awareness and makes it less convenient to consume should be a good thing. So I hypothesize that these "smarter" enviros would also have had this reason of their own to also jump on the recycling bandwagon.

There are two major flaws in that line of reasoning, though. One, I think people have a rather natural weakness to be drawn to "cheap grace". This means that successfully making the first, easy step of recycling would be more likely to motivate them to "quit while they are ahead", than it would encourage them to delve deeper into examining how they might further modify their behavior to benefit the environment. Two, even well-meaning people will have a very limited attention span for evaluating any given topic that they don't find intrinsically interesting; for better or worse, for most people, any topic that includes lots of details, the need to develop and maintain a complex mental model, and the need for sustained, subtle analytical thinking fits that category of "not interesting". So if you are going to try to get people's attention and ask them to make a change, you may want to spend your "attention capital" wisely--ask right away for a material change that will make a difference, not a relatively meaningless, confidence-building step.

So, to summarize, the focus on recycling let individuals feel good that they were "doing their part to save the earth", when they really weren't doing anything helpful, and furthermore, it foreclosed any subsequent claim on getting their attention to consider more meaningful changes.


Next in Part III: my best idea for a tactic that could maybe ultimately drive some significant behavior change.

Environmentalism Issue Strategy Memo, Part I

I've been reading various environmentalism-oriented anti-bottled water commentary on some blogs for the past few months, now the NYT has an article about it. The objection to bottled water is the impressive amount of energy and materials consumed to deliver a single serving-sized bottle of Dasani, or whatever your favorite brand is.

Personally, I have always been anti-bottled water because I think it is a teriffic waste of money. The idea of paying (retail) for drinking water galls me. What's next, air?

I am also sympathetic to the environmentally-based anti-bottled water objections. We do have both global warming and energy depletion to consider. A logical first step in addressing these problems is to just stop wasting, and that's what the bottled water issue seems like to me.

But.

Relatively minor issues like this carry a strategic risk for the environmental movemement(1), in my opinion. One school of thought would say that, by focusing on a something relatively easy and simple, the environmental movement can "bring people along". People get involved, ditching bottled water today, setting house temperatures more reasonably tomorrow, the week after that they start changing their driving habits, and maybe in a few years, they become a card-carrying member of the movement.

I don't think it works that way. The limits on how much energy [pun intended] people have to expend on abstract, optional issues, plus the natural tendency to avoid unwelcome change, conspire to subvert this kind of implicit, baby-steps strategy. Here's what actually happens.

Some people who drink bottled water quit or decrease their usage. Since water is generally available for free, that's a pretty easy thing to do, once you pass over the "energy hump" of deciding to do it. Those people now get to feel mildly virtuous. And they are done. They have expended all the time and devotion they have for the environment, for this year, on this one little issue.

And the people who never consumed bottled water in the first place? They go along for the ride--they get to feel even more virtuous, never having even taken up the "nasty" habit. Likewise, they, too, are done thinking about any environmentally-friendly changes they might make in the near future, having so recently conquered the bottled-water bogeyman.

Conclusion: the bottled-water issue is a reprise of the recycling issue. Part II examines the "motivation" for putting so much energy into these false paths.

________
(1) Of course there is nothing like a central or coordinated environmental movement setting strategy, that is a conceptual construct. Which is why it can't have anything like an effective, cohesive, prioritized, single-minded strategy.

Thursday, July 05, 2007

Easy Energy Saver: No-Heat Dry Dishwashing

I read some residential energy expert say that the average middle-class American family could cut their CO2 emissions without breaking a sweat. From an anecdotal perspective, I'm inclined to agree. I'm assuming he means just with short-term changes, not medium-term changes such as ditching the big SUV for something more economical.

The most recent example I stumbled on myself is the no-heat dry option in the dishwasher. I'm not sure, but I think only more recent dishwashers even have this option. Anyway, I have been using it, and it works very well. Glass and ceramics dry almost instantly. Plastics are slightly slower to dry, but only slightly. I would say that no-heat dry works 95% as well as heated drying. Ergo, the wastefulness of heated drying seems about as extraordinarily wasteful as "warming up" a car to run the defroster in order to get rid of some slight condensation!