

Kiva lets you connect with and loan money to unique small businesses in the developing world. By choosing a business on Kiva.org, you can "sponsor a business" and help the world's working poor make great strides towards economic independence. Throughout the course of the loan (usually 6-12 months), you can receive email journal updates from the business you've sponsored. As loans are repaid, you get your loan money back.Both of these are microfinance 2.0 if ever such a label was warranted.
I follow three healthcare industry blogs:
I recommend all three of them.
David's blawg is the driest, as a law blog should be ... but it sure opens your eyes to the extent by which crazy regulation runs our healthcare system. Stark rules, anyone?
Paul is at turns amusing, saddening, maddening and uplifting, as health care in America can be. However the blog really gives me a flavor for the sharp end of the system. Chect out this discussion of an interesting clinical trial, and the surprise ending which he added later.
Charlie comes across as an economist. His micro-economic world is trying to run a company that makes money; his macro-economic world is trying to envisage a healthcare system that is effective and cost-effective. Check out how he deconstructs what I previously found a compelling idea called Medicare for All.
Why are hills so hard? One word. And it's a bad word: Weight.
When you ride on the flats, you work to overcome wind resistance. There is also friction in your wheels, friction between the road and your tires, and friction in your gears. But most of your effort goes into fighting wind. And the wind pushes back on you in proportion to your height, off the ground. Recumbent bikes face less wind resistance, because they are lower. Taller people face more wind resistance. But most people find the wind manageable, and enjoy riding on the flats.
On a hill, you have all the same forces working against you, PLUS a percentage of your weight (you plus the bike) pulling you back down. Specifically, your weight (mass x gravity) times the sine of the hill's angle. The sine of the angle increases the steeper the hill gets. So the steeper the hill, the MORE force acting to pull you back.
Example. I'll use myself. I weigh 215 pounds (I carry it well, though). My bike weighs another 20 pounds. Together we weigh 235 pounds. Let's say I am climbing a hill that is 7 degrees.
Weight = 235 pounds
Hill = 7 degrees (a 7 foot rise for every 100 feet I go horizontally.)
Sin(7 degrees) = 0.12235 x 235 = 28.6 pounds!I have almost 30 pounds pulling me right back down the hill! As a result, I slow down. A lot. You may not weigh 235 pounds. But you might have less muscle than I do. Even if you weigh 150 pounds, you still have 18.3 pounds pulling you back down the hill. As a rider who struggles with hills, what can I do?
1. I can spend money to get a lighter bike. If I ride a mountain bike, a road bike will probably knock off 5 or so pounds. If I have a road bike and feel like spending $5000, I can probably knock off another 5 pounds for a tricked out composite bike.
2. I can weigh less. Me, personally, I could lose a few pounds. Which means that how I eat when I'm not riding (i.e. during the week) has a bigger impact on my hill climbing than anything else I do. Riding helps with cardio health, circulation, muscle strength and over-all fitness. But weight loss comes through diet control, off the bike. Sorry, but it does.
3. I can get a granny gear. If my bike doesn't have a super-light gear, I will struggle to maintain my balance as my bike slows down. Lighter gears let me spin up the hill easier, because when I'm on a hill, I can't do anything about my weight at that
moment.
4. I can accept that hills are slower, and enjoy the ride. This is probably the smartest thing to do. Riding is fun. And when I'm on a hill, I should congratulate myself for being on my bike in the first place.I can promise myself that I'll use skim milk in my cereal next week, but in the meantime I should enjoy the scenery.
See you on the hills!
One of Hazon's great projects is a blog called The Jew and the Carrot (found at jcarrot.org). This blog has been on my blogroll (in the right column) ever since it debuted.
This blog has been nominated for two Bloggers Choice Awards. Please check out the blog and go ahead and vote: click here and there (you will need to sign up for a free account).
Here is how the blog describes itself:
The Jew and the Carrot features the intersection between Jews, food and contemporary life.
The Jewish community has an amazingly complex relationship to food. As the rest of the world is waking up to the notion of sustainable agriculture, local foods, and healthy eating, so is the Jewish community in the States and in Israel.
We want to:
*/ Raise the quality of discussion about contemporary food issues in the Jewish community.
*/ Convey a sense of importance and joy around food.
*/ Challenge and inspire participants to think deeply and broadly about their own food choices.
The number one technique you can use to make hills easier is to attack them. What does that mean? Very often hills come in multiples. There will be a climb, then a short descent, then another climb. Even "flat" roads often have rises and falls. If you are like most people, you ride to the top of the hill, breathe a sigh of relief, and coast down-hill, trying to rest before the next hill. This is a formula for disaster. Every hill will feel like lifting weights, and every rise will be demoralizing. Instead, do the following:
1. At the top of the hill, keep pedaling as you go crest. Don't stop.
2. Put your bike in a heavier gear and pedal all the way down, gaining speed.
3. Keep that speed going as you ride into the next hill.
4. In the middle of the next hill, as you feel yourself slowing down, shift to a lighter gear and spin up to the top.This is called attacking hills. You pedal on the down-hill to gain momentum. You keep pedaling on the up-hill. As your legs slow down, you shift to a lighter gear to keep your momentum going.
Hue, you're asking, if I wanted to screw this up, what would I do? You would not pedal on the downhill. You would coast. Coasting on the downhill lets your legs get stiff, it kills rotational momentum, and it forces your body to start a physical action (pedaling) at the same time you are losing momentum (going up-hill.) Coasting downhill is so sweet, I know. It feels like a reward for all your hard effort. But believe me - you pay for it on the next up-hill.
So what's the catch with Jott? Is it advertising driven? Or is it just one of the altruistic businesses, created to serve us without any thought of making a profit? ;)
This is a good question (because I have the answer). Jott's website states: As of this beta, there is no fee to sign up and use Jott. Charges associated with phone minute usage, text messages, internet access, etc. may apply, and Jott does not cover those. Please refer to our Terms of Service for more information.
The next question in unpacking this web 2.0 offering is asking what does "beta" mean in this case? Wikipedia has a whole page of possible uses, and in this case it means: the first version [of the software or service] released outside the [company] that develops the software, for the purpose of evaluation or real-world testing. So this is one reason why it is free ... it is still test software. Google is well known for keeping features in a beta state for years while they work out what to do with it. Once they think they have a revenue model, they take it out of beta and make it "general release" or "full production version" or the like.
Like all web-based services, I am sure Jott has some ideas about revenue for the future, but first they want us to get hooked (I am). My guess is they will end up creating a freemium (free to premium) model. You will get, say, 10 messages a month for free, but for more than that you have to pay, say, $5 per month. Skype has a freemium model - basic PC-to-PC calling is free, but additional services (voicemail, calls to/from regular phones etc) cost real money.
Also, they may add advertising to the emails with the note transcription. In any event, you can be sure this is not just an altruistic business. Sorry.