Showing posts with label green living. Show all posts
Showing posts with label green living. Show all posts

Sunday, April 11, 2010

Peak Oil, e-Readers, and Electronic Documents


This is a cross-post of a similar posting in my Content Curmudgeon blog, since the post fits equally well in both blogs.

Peak Oil and e-Readers or Electronic Documents… Huh? Isn't this kind of like mixing oil and water? Not really.

For related reasons, having to do in part with resource constraints, the cost of print subscriptions continue to rise, even sometimes becoming prohibitive. After 40 years as a continuous Wall Street Journal print subscriber, I canceled my print subscription. It cost nearly $400/year, and I already have an online subscription that costs around $100. The WSJ is great, but not $400/year great, especially in this economy, when I also have the online edition. So I cut the cord and went completely on-line. With online access I can of course search, save articles, print them to Acrobat PDF, the way I used to clip print articles. My paper press archive goes back 30 years, but PDF lasts forever, right? Another advantage of online news: the news is always fresh. Besides I'm helping save the environment, or at least I hope so. I reduce the number of plastic bags (that you can't recycle); I eliminate the need to recycle the paper itself. There is even a potential business advantage to the right e-Reader: It can preserve into the indefinite future the opportunity to view important documents. What could be nicer?

Well, there are advantages to print. Print never crashes. You can read print even when broadband is down or out of reach. You can fall asleep in a chair, drop the newspaper, and not have to buy a new one. Can't do that with a laptop. Print is very easy to read, indoors or out in bright sunlight. And print graphically rich, uses color, and is still more familiar and comfortable. Spouse says "I miss the WSJ print edition." Oh Oh.

I tell her to wait, I'll find an e-Reader that is nearly as good or even better than print. It will meet my kind of Turing test for print: doesn't crash, very portable etc. but also preserves the benefits of online: Searching, always current. iPad is here; Plastic Logic's Que reader is coming. We'll find something (but haven't bought anything yet). Now the limitations begin to appear, both from others' reviews and my own discussions with vendors.

iPad is ever so cool, has Apple's trademark usability, color… what could be better? For one thing, it tries to be everything a netbook can be, way more than just an e-Reader. I don't care if it can run my iPhone apps because I don't have an iPhone. In fact, I don't want to be nickled and dimed (more like dollared) to buy lots of little apps to fill in iPad's gaps (like being able to print or use a USB). And iPad doesn't run Flash, which is commonly used on many web sites, including the online WSJ. This feels a little like the "microsofting" of Apple. You can run anything, but not without add-ons that may not play well together. So I can buy another iPad-custom WSJ subscription, right? And do I do that for every subscription? Oh well, at least iPad has a (downsized) browser, so I can get to the WSJ in some fashion if I decide to spring for an iPad. But what about the other constraints? Early reviews say that that beautiful 1 and one half pound product begins to feel very heavy after a while, even can make your wrists hurt. And what kind of netbook wannabe is only single-threaded?

So I've now talked with a marketing rep from Plastic Logic about Que, and expect to get an evaluation device as soon as they become available. Yes, I know it will not display color (hey, the WSJ didn't start using color until it became common in other print editions). And it is very light and also cool in its own way – even has a screen that is more book-like, roughly 8 ½ y 11 inches. It reads virtually every document format known to humankind, and has huge amounts of space for all my books. But wait: It doesn't do flash either, and apparently has no browser, not even a limited one.

Maybe I misunderstood. And maybe when I finally get my hands on Que, I'll discover other advantages that cancel out the negatives.

Or quite possibly there is no perfect e-Reader. I'm guessing that's the case, since this is the real world. And if that's the case, I have to figure out exactly what a document is, and what attributes are optional (like Flash). That is no easy decision, since it requires peering into the future and guessing exactly what I'll be willing to do without.

And that's where the similarity with Peak Oil comes in. Liquid fossil fuels provide 95% or so of the world's transportation fuel needs. Yet liquid fuels will eventually run out, and before they do, they will become erratically less available and more expensive. So we'll also have to figure out which transportation options are critical, which optional. I'm guessing SUVs are optional, and public transit is critical.

And this may even have some bearing on e-Readers: they depend on electricity and broadband. Those are critical resources too, right?

What's your guess, about which transportation choices are critical and which are optional?

What's your guess about what constitutes the essence of a document, so it can be preserved and read generations hence?


 

Thursday, December 10, 2009

Last Harvest - December Salad



In my earlier post, I lamented the meager harvest for all my organic urban gardening efforts and hoped for better times next year (don't we all, gardeners or not?). Weeds had overtaken everything; harvest was pitiful.

Well here's a little update. A month ago I harvested 15 pounds of sweet potatoes, just before the annual scourge of the leaves. Ordinarily I spend over two months raking, moving the piles to the front for DC leaf pickup, a total of leaves at least 5 feet high, 5 feet wide, and maybe 25 feet long. A huge mess. This year I found a way to make lemonade out of the leaf lemons. Instead of using a leaf blower to blow them, I raked them into easy small piles every few feet. I then used the "reverse switch" and a pouch on my blower and mulched the leaves. This divide-and-conqueor strategy was so much easier to deal with, and instead of piling them up for the city to truck away, i've made beautiful layers of mulch, a winter blanket over the perennials, raised beds, asparagas, and everything else.

And one immediate benefit: the salad you see above. I think this must be a DC gardener's record, harvesting a fresh organic salad on the 10th of December. I'd picked the last of my tomatoes a couple weeks ago and let it ripen on a sill. I'd planted the lettuce in August, but mulched it with the leaves and covered them whenever a frost was forecast.

Tonight I picked enough lettuce for two bowls, and have covered the plants back over with leaf mulch to see if they can survive the below 20 degree F predicted temperature this evening. (Where is global warming when you need it? Can't help asking that.)

So did I transform the leaf scourge to leaf blessing by living without oil? Not completely. Pepco burned something (or used Nuclear power) to generate the electricity. Still, the city trucks didn't have to cart my 600 or so cubic feet of leaves to who-knows-where. I'll bet my net energy use was less than the city would have spent carting them all away, and I've now got a great layer of mulch for next year's garden.

Thursday, August 14, 2008

It Aint Easy Being Green

Green Challenges

I try harder than most both to live an environmentally frugal life and to prepare for an era of fossil fuel scarcity. I garden (fruit trees, berries, vegetables, flowers), and have been gardening for over 40 years. I have a compost bin, and I grow worms in my garage (to reduce waste to the sewer and waste systems). I bought 5 expensive “Earth boxes,” essentially potting-mix based hydroponic systems, including wheels to move them around to the best areas of the yard depending on season.

Outside of my gardening efforts, I have replaced every light possible with CFLs (and will use LEDs when available). I’ve added insulation to the attic. We use a portable outdoor clothesline. I have a sun oven. We drive a Prius, when we drive; I have used only public transit (D.C. bus and metro) for the past 4 years. I could go on and on.

And I’m discouraged.

Whether it’s due to climate change, or just the gardener’s perennial luck of the draw, my gardening yields in recent years have been at best mediocre. Animals (from deer to raccoons to rats) have taken their toll. I’ve built a deer fence (that the deer smashed into and I repaired). I (hate to admit) I have put out a rat trap. Still, the birds, raccoons and squirrels take their pick of the best of everything from berries to tomatoes. And they’re getting slim pickings too.

This year I decided to try planting more “heritage” varieties of tomatoes and lettuce (for starters). I assumed they would be more resistant to variations in the weather, they would not need as much (or any) artificial fertilizer, and they would taste better than hybrid varieties. That was the theory. I’ve never had such skimpy yields; tomatoes with blossom end rot; the pumpkins and squash have no fruit set. I blame that (in part) on the nearly complete lack of bees.

And if everything worked fine and yielded as much as I used to get in New England, the effort would still be significant. And I’m willing to pay that price of effort, materials, etc. Now I pay the price and get very little in return.

No matter what the advertising brochures claim, the Earth Boxes, I hate to report, yield far less than simply planting veggies in the ground. CFL bulbs (especially the more expensive dimmable versions) burn out in as little as 3 months – not 5 years.

Recently I tried a different approach. I asked for a solar panel assessment, knowing I had some daytime shade. Result: You’d have to cut down all the trees around your house (illegal in D.C. unless the trees pose a danger or are diseased), since if one cell of one panel is shaded, the whole panel’s output is diminished. And if one panel’s output is diminished, the whole series work inefficiently. Just not worth the $25-$30 thousand investment, even though I know electric costs are going to skyrocket while electricity availability will become increasingly intermittent.

I also visit and read nearly every post on theoildrum.com, daily.For another wakeup call (if you need one), read “Gail the Actuary’s” post on the “oildrum,” at http://www.theoildrum.com/node/4381, titled “The Path From Petroleum Shortages To Electricity Shortages .” If Gail is right (and she is certainly persuasive and informed), we can all look forward to a large assortment of unexpected consequences from peak oil supplies, including intermittent availability of electricity.

Here is an excerpt from Gail's recent post:

"The issue I see is that if we know we are very likely to have electrical difficulties within twenty years, it does not make sense to start a transformation to a more electrical society. For example, if we start building a lot of electric trains, we are likely to discover that that we don't have the electricity to operate them when they get built."

Now if I am working this hard to become a darker shade of green, and getting so little effort in return, what about the other 99% of society who probably either are ignoring peak oil issues or doing very little to prepare. If you think you can just dig up a patch in your back yard, buy some seeds, and haul in the veggies to supplement your grocery bill… good luck with that.

Still, I am something of a perennial optimist. I believe if you try hard enough to improve your processes, learn from past mistakes, and continue trying, you’ll both be better off and provide credible insights for others how to succeed when they decide to try out gardening or energy saving strategies. Or at least I hope it works out that way.