Showing posts with label environment. Show all posts
Showing posts with label environment. Show all posts

Saturday, February 28, 2009

Recycled Breath

This is amazing. An airport is going to gather fuel from recycled carbon from the breath of passengers.  It's amazing what's possible when we find the willpower to achieve it.

Your Breath Could Be Recycled into Fuel

Tuesday, August 5, 2008

Plastic Bags

A powerful slideshow that offers some important information about plastic bags. It's sort of annoying how they have formatted the slideshow, but please do read it. And if you're interested in a solution, my wife and I have some awesome reusable bags that are so tiny when folded up that I can fit them in a pocket, and she can fit several in her purse. Here's a video of them.

Solar Revolution

This is awesome. A professor at MIT has discovered a way to mimic the way that plants store food, which could make it possible to power your house all day and all night, plus charge your electric car, just with the light that hits your roof. Check out the video here. Very cool!

Wednesday, July 23, 2008

More Ecology

Here's an interesting article about how we may eat in the future. The article has some fascinating points in it, including the fact that the average American eats 1200 calories more than recommended each day, and that a single hamburger takes 1300 gallons of water to create. There are lots more good facts on this, in case you're interested. Some of the ones I have collected are here.

And in case you didn't see the full version, here are the highlights of Al Gore's Challenge. It's just 5 minutes long, so give it a quick watch - time to get on board and sign up with the We campaign!

Tuesday, July 22, 2008

The Ecological Benefits of Vegetarianism

I have played with being a vegetarian several times in my life, and have usually gone back because I just haven't taken the time to eat healthily enough and end up losing weight or getting deficiencies. But after watching a 30 Days episode about animal rights, I decided to go back, and have been consistent now for a while. I do feel healthier, and have discovered quite a few good vegetarian options.

Animal rights aside (since, as Joseph Campbell says, life lives on lives, and vegetarians are just eating something that can't run away), there are powerful ecological reasons to be a vegetarian. This article from The Green Lantern at Slate Magazine mentions a study that determined that the switch from carnivore to vegetarian is the equivalent in terms of environmental impact of trading in a Chevy Suburban for a Toyota Camry. Being a vegan is a bit more ecologically friendly, but I still haven't done that, because protein is more difficult to find without cheese, etc., and soy ice cream just doesn't taste as good. But here's another article about the ecological difference between dairy milk and soy milk, and I've definitely made that switch, since in some ways I like soy milk better.

I've never been a missionary, since I don't believe in converting others, but I do think the information is fairly compelling and worth spreading.


Friday, July 18, 2008

Climate Change Challenge

In case you didn't see it, here's Al Gore's speech challenging us to go to non-carbon-based, renewable energy sources in the next ten years, equivalent to Kennedy's challenge to get to the moon within a decade, which of course America accomplished ahead of schedule. All of the technology is available now, but the political willpower is not. I think this is one of the most urgent (and blatantly obvious) issues of our day. If you agree, you can sign the petition and find out how to do more at the We Can Solve It website.

No matter what your political persuasion, and no matter whether you actually believe in global warming or not, these proposals make absolute sense. Getting rid of carbon-based fuel will also restore clean air and water, and cut the funding off from terrorists who get their money from oil-rich countries. Other than economics, I can't see any reason not to do this. And as Gore points out, it also makes economic sense.

As a teacher in a new home, I can't afford this right now, but if anyone else who lives in Virginia is interested, you can opt to get your power from renewable sources through Dominion. It costs about 5 cents per kilowatt hour more right now, and your power can come from a combination of wind and solar, or from methane recollection over landfills. Here's the site for changing over if you think you can afford it. It doesn't actually change where you get your electricity, but Dominion then purchases the amount of power you use each month from a renewable resource supplier, so it effectively works out though not actually. I'll certainly be doing that as soon as we can afford it. And for those of you in NC, here is there FAQ for Green Power down there.

Here's the video of his speech - quite clear, enormously compelling, and really worth watching. One of my favorite quotations: "We should tax what we burn, not what we earn."




In case you are interested, here's an editorial from the NY Times about the speech. My favorite passage:

When exactly was it that the U.S. became a can’t-do society? It wasn’t at the very beginning when 13 ragamuffin colonies went to war against the world’s mightiest empire. It wasn’t during World War II when Japan and Nazi Germany had to be fought simultaneously. It wasn’t in the postwar period that gave us the Marshall Plan and a robust G.I. Bill and the interstate highway system and the space program and the civil rights movement and the women’s movement and the greatest society the world had ever known.

When was it?

Now we can’t even lift New Orleans off its knees.

Again, the website to join the campaign is wecansolveit.org. And here is a link of action steps you can take.

Electricity from Garbage

I thought this was an interesting article about a technology that would allow us to use garbage to create electricity - with very little byproduct. It would create about as much carbon dioxide as natural gas does, but it gets rid of many tons of garbage a day, converting it into energy and into a slag that can be used for asphalt. It looks like an intriguing technology, and one I hope more places will try. Apparently, New Orleans is looking into it.

Thursday, July 3, 2008

The Biker Brotherhood

I know I'm opening myself up to serious charges of nerdiness here, but I've been a nerd pretty much all my life, so I'll just plow ahead.

Last year, horrified not only by global warming but by the fact that the oil crisis is the primary cause of our involvement in Iraq, I decided to get a scooter. I believe that the only way to defeat terrorism is to cut off what's important about them, and as soon as we go to electric cars, powered by wind, solar and methane collection, the entire Middle East will be just a sterile desert, and our planet can begin to heal itself. I researched different options, and bought a Genuine Buddy 125 (see photo). It gets 100 miles to the gallon, so I fill up about once a week, and the gas tank holds about 1.5 gallons, so I never spend more than $6 (usually more like $3.50). It also comes with a 2 year warranty and 1 year road-side assistance, which I've never needed, because it has run like a dream ever since I got it. People like to make fun of it, but today, I took it for my first time on the interstate, and clocked 74 miles per hour.

The added benefit I didn't expect was that I would become part of the brotherhood of bikers. If you haven't ridden a motorcycle or scooter before, you probably don't know about this brotherhood. I was surprised at first to see everyone on a bike wave at me as I passed them. The first time it happened, it was a group of Harleys, and I was sure I'd offended them in some way. I kept checking in my rear-view mirror to see if they were following me to beat me up. But it kept happening, and before long, I realized that scooters are also a part of the biker brotherhood. Every time I pass a bike, I get the trademark left-handed wave, sometimes varied as a point or a head nod, especially at stop lights. The only people I've ever passed who don't wave or nod are the people on the rocket bikes whose jackets and helmets match their cycles, usually in black and electric blue or canary yellow. But every Harley rider of every age (the old Hell's angel, the dissatisfied yuppie, the young rebel without a cause) solemnly recognizes my part in the brotherhood, as does every other bike rider out there. It's a completely different experience than you get in a car, which is so isolated. That may be connected to how different riding a bike on the highway is. You are always aware of your surroundings. Even when I listen to my iPod, I am keenly aware of the rhythm of the road, of where every car around me is, of which drivers are paying attention and which ones are not, of whether it looks like rain, or whether the wind picks up on a bridge. This hyper-awareness is something all bikers share, and the wave may be simply a tribute to that common understanding, that no matter the cool factor of the bike, we can admire each other and connect to each other through a common experience.

I've also noticed that my bike is probably the most consistent conversation starter I've ever had. It's typically middle-aged men who catch me in parking lots, to ask about what type of mileage it gets, to complain about oil prices, to reminisce about the days when gas was cheap, and to commiserate about wives who won't let them get the bike they've always dreamed of. There's a type of freedom that comes with the risks a bike entails, and that feedom is apparently quite attractive to men of a certain age. Today, I got in a conversation for about 45 minutes in a parking lot with a man who believes that oil should not cost above $65 a barrel (it passed $145 today), and that the entire gas crisis is a product of speculators - a few Ivy league graduates who have learned how to manipulate the situation. "America doesn't make anything," he fumed, "we just invent ways to get rich off of nothing. Nothing at all. Get rich off of people's fears, off of their stupidity, off of other people's work." Just the simple fact that I was riding a bike made me a confidant to this stranger, and a sort of icon of a way to stick it to the man. I didn't get into the fact that I can't really afford another car right now, and that I'd probably buy the Tesla Roadster if I were rich, rather than this scooter, because I didn't want to spoil his view of the situation. It helped him to have someone to blame, and it helped him to see a different way of approaching the situation, rather than just complaining. He asked me where I got the bike, and I told him, so maybe he'll go check it out. When I told him what part of town it was in (a pretty rough section), he laughed and asked if this is what all the drug dealers are driving now. I don't know, but I certainly am curious about the limo that is always in front of Ed's Seafood and Produce (click on street view on the link - it's even there on google maps!).

I'm rambling now, but while part of the decision to get the bike was a practical one, I'm also quite convinced that it's one minor way to start saving the planet. The number of scooters on the road has more than tripled since I bought mine last year, and I see one every time I ride now, as opposed to seeing one only every month or so when I first bought it. It's definitely tough to ride in the winter, or in the rain, but the weather here has been perfect recently, and I do love the sense of freedom it provides.

Monday, June 30, 2008

Tesla's new sedan

If you haven't heard me obsess about the Tesla Roadster, you haven't been around me much recently. Here's a video.



Now Tesla has announced the new sedan - the Model S - which will cost around $60,000 (as opposed to $109,000 for the roadster). They promise a model under $30,000 within 4 years. I'll definitely be getting one as soon as I can!