Experiment 1. Soaking the beans with and without baking soda

February 13th, 2010

Introduction:

Before I get into the experiment, let me be clear what I am doing.

My quest is to create a hummus that is smooth. I reside in Costa Rica, where I have little control on the source and quality of beans, since most dishes here do not mash the beans like is done for hummus.

According to humus101 web site I should use middle eastern beans for best results. Unfortunately, I don’t have these available, so I have to find a way to optimize the local stuff.

My hummus is pretty good, but not as smooth as the ones in Israel. I suspect it may be one of a number of things:

  • the beans are not inherently soft
  • the skin of the beans has to be removed
  • the soaking process has to be modified
  • the cooking process has to be modified

As I am not likely to change the beans, and removing the skin is a solution of last resort (you try and peel several cups of beans every time you make hummus!), I am going to start with experiments regarding the soaking and cooking of the beans.

In the good old days, I would use software like Design Expert, SPSS or JMP to create a series of experiments, with variables including the source of the beans, their size, etc. and results containing the size and softness of the beans. Alas, I am no longer in possession of my old software, and the companies charge in excess of $1000 per package, so I would have to do the experiments one at a time, and only draw relative conclusions.

Experiment 1:

I got a bag of local garbanzo beans (Costa Rican), which seem much smaller to the eye then the usual variety I get at the local Walmart (Walmart controls most retail here, with chains called Mas X Menos, MaxiBodega, Hypermas and Pali. They sell whatever import they can get cheaper, and I usually shop there. Today, however, I found out I have no beans for my lunch tomorrow (slow cooked oxtail with vegetables), so I ran to the local mini-market, and got their beans.

The package says 400 grams, but my scale says 409 grams. My measuring cup measures a little over 2 cups. I am going to take one cup and soak it overnight in regular water, and the other cup in water plus 1 teaspoon of baking soda. I will report the experimental details bean’s weight and size before and after soaking in the next post.

By the way, in studying soaking, my hypotheses are:

1. Baking soda makes the beans larger, possibly softer after cooking.
2. Soaking for 8 hours or 24 hours or 72 hours make little difference.

See you in the next post.

The hummus saga begins

February 11th, 2010

I make hummus at home, from scratch, or rather from dry beans which I soak and cook, sesame paste, etc. My hummus recipe is based on a Joan Nathan’s recipe for Jerusalem Hummus. It is delicious, but I have never made it exactly the same twice.

The reasons vary. First, the beans here are vary from batch to batch. Second, I do not cook them to decomposition.  Third, the sesame paste here tends to be settled, meaning that the top is rich in sesame oil, and the bottom is an almost solid paste of pulverized seeds. Finally, I don’t always follow the same amounts – I rather prefer to add lemon juice and cooking liquids until I get the right consistency.

Having visited a number of excellent hummus joints in Tel Aviv on a recent trip, I noticed that their chick peas (garbanzo beans) were a lot softer than mine. The hummus was smoother, too, and a lot blander. I decided that I have to delve more deeply into the art and science of making hummus, and try to come up with a plate of hummus that is soft, tasty, and reproducible, using cooking methods that will help get the same outcome every time.

In the coming entries I plan to outline what I do, what I plan to change or at least test, and how my changes are working out. Cooking a dish is like having a baby – the journey is at least as much fun as the destination. So even if I do not make the perfect hummus, I should have plenty of excellent, almost perfect, meals!

Announcing new topics

February 10th, 2010

Having just found that my web site has climbed all the way up to position 9,210,426 on the web, according to Alexa.com, I am going to add a couple of new categories/topics for you not to read about.

The first one is Hummus, in which I will be exploring the literature and researching the methods and ingredients for making the world’s best humms.

The second is Ubuntu Linux Server Administration. In it, I will try to do a Julie and Julia on a number of books on administering, securing, and hack-proofing my server. Unlike Julie, though, I do not put a deadline on finishing the book or testing all the recipes.

So for you lonely readers out there, who somehow stumble unto my blog, you will have a couple more reasons to stay – or go elsewhere – as the case may be.

What if… Healthcare reform 1-2 punch?

January 30th, 2010

What if… the affable, incompetent Democrats in Congress grew a pair and decide to vote only on the popular, insurance related part, of the healthcare reform bill?

Here is what I think would happen:

1. Democrats legislate that from now on:

  • health insurers can not deny coverage based on pre-existing conditions,
  • insurers can no longer drop people from plans or raise their premium when they get sick,
  • insurers can’t use irrelevant excuses to deny medical treatment (such as an unreported trivial and unrelated medical problems),
  • insurers can not jack up the cost of the insurance to a business because an employee needed an expensive treatment
  • insurers can not raise premiums to unreasonable level to deny individuals insurance or to rip them off

This takes effect IMMEDIATELY.

I bet you that Republicans, as beholden to special interests as they are, would not be able to filibuster that one.

2. Insurers, in order to keep paying their huge executive salaries, and to continue making the billions in profit, respond by steeply raising insurance premiums.

3. Individuals and businesses are unable to afford health insurance, swelling the ranks of the uninsured from the current level (what is it, 46 million Americans?) by 50% or more. Only the both very sick and very rich can afford medical insurance, due to the high cost, and premiums have to go even higher because of the smaller and sicker pool.

4. With no insurance, the public uses emergency rooms for basic medical care, and personal bankruptcies follow. Hospital are overloaded by un-paying customers and require government help to stay afloat. Productivity drops because of  sick people coming to work. Epidemics and chronic health problems are on the rise.

4.  To salvage the emergency situation in medical care and the collapse of the medical system, the government extend Medicaid/Medicare to all uninsured. A single payer system is created. Government takes on the pharmaceutical industry and negotiates better prices for prescription drugs.

5. With price gouging by big insurance and big pharma gone, medical costs come down. Universal insurance is a reality. The US now has a universal healthcare, the medical insurance companies are out of business, and hopefully the Republicans as well.

Time frame for this? 1-2 years, tops.

One can only wish!

Murdoch and his pay walls

December 5th, 2009

Rupert Murdoch has been making a lot of noise lately about charging for the right to view content on his web sites. He seems to get quite a bit of publicity from his tirades, which I guess is a good thing for him – after all, he has to make some money to pay for Myspace.

But while the media is discussing whether his scheme to charge for access will work or only hurt his media empire, most of the discussion is missing the point, because they assume we are all strict followers of copyright laws, and if we happen on a bit of news which came from one of Murdoch’s papers we would stop reading it, or immediately write him a check and get a subscription.

If Murdoch was to block completely the Sun (in the UK), the New York Post, and as far as I am concerned the Wall Street Journal, he would be doing the public a favor. Ditto for his TV and Satellite services. But that is beside the point. If we assume that his content is worth paying for, say $100 a year, what is to stop someone in Belize, Isle of Man, or another country where copyright enforcement is a bit lax, from shelling out said $100, then offer them for $1 a year to subscribers? This should be a pretty good business proposition for the pirate, AND for his subscribers, too.

Which is why I doubt pay walls would work. I suspect that even the Wall Street Journal, which is mentioned as a site that ’successfully’ charges for membership, is only prospering because the people who read it don’t really pay for it – they charge it to their employer – banks, hedge funds, etc.

I think that there is a need for new income distribution, which compensates content providers for their expenses and lets them make a profit. Pay walls, however, are not going to work – they will make more money to third party illegal aggregators than to the news media. But that is a subject for another blog.

Facebook Advice

December 5th, 2009

Recently I found myself in an unexpected situation. One of my Facebook friends became friend with an individual who, in my view, is an intolerant and rude person. I decided I did not want this person to keep track of what I do on Facebook, and so I looked into my options.

The easiest option was to de-friend my original friend. But that would be throwing the baby with the wash water, ban my friend from my profile, and also insult this friend. Besides, who knows how many other mutual friends we have.

The second option, which I am using now, was to limit access to friends only. This solution works – my friends can see my profile, but THEIR friends can not – but is not ideal. It prevents my friends from seeing tags or comments made by other friends on my wall. Since Facebook is all about communication and discovering new friends, this runs counter to its purpose, but I guess it is better than letting undesirable elements access my personal stuff.

The last option, which I may yet explore, is to create groups and set each with different settings. I can give some friends total access, and limit others.

What I would really wish I could do is block access to non-friends. This would be a nice feature, and I hope that Facebook will look into it. Here is how it should work: if one of my friends associates with the wrong crowd, I would click or right-click on their offending friend, select ‘Block’ and voila – the banned person would not be able to view anything associated with my page. Call it asymmetric friendship.

Twitter has such a system – I don’t have to follow people who follow me, and vice versa. I can block people who decide to follow me – especially those who offer me viagra, cheap Rolex watches, or redirect to sex sites. Why doesn’t Facebook adapt such an approach too? It would make it such a better tool for disseminating information – or not.

What is American (US) Food?

October 18th, 2009

I recently posted an entry about a new (U.S.) American diner is Pavas, http://www.words2u.net/pmwiki/?n=Restaurants.SneakyPetesDiner and got a comment from a friend on Facebook “Sounds great! I love that real “American food” includes Cuban sandwiches.” By the way, if anyone wonders,  ‘American’ in this article refers to the United States of America, rather than the continent or the indigenous people inhabiting the continent. If this definition is good enough for Almodovar (Los Abrazos Rotos, 22 minutes, 09 seconds), it is good enough for me.

That got me thinking, ‘what is American food, anyway?’ About the only thing that I can think of across the places I have lived in, is Apple Pie, which, quite frankly, is not distinctly American. They have those in France, Germany, England, and many other places.

How does one judge a national food? By volume? Uniqueness? Prevalence? Would McDonald’s billions of hamburgers sold make it the quintessential American food? I hope not. Is the doughnut it? Breakfast cereal? Soft serve ice cream? Sneakers bar?

As I recall, in New York City, Pastrami on Rye and corned beef sandwiches were it. In New Jersey, it was Pizza (served by a guy named Vinnie or Tony), or macaroni and meatballs at the local diners. In Florida, it was ropa vieja, Peruvian grilled chicken with rice and black beans, Cuban sandwiches (ham and cheese in a baguette, heated and pressed) and of course hamburger and fries. In La. it was chicory coffee, beignettes, and everything fried and stuffed into a huge roll with mayo (poboy is looking more and more like the Michelin guy, and I mean the tires, not the guide). In the Midwest it is steak, bar-b-q anything, with red banes, potato salad and coal slow (phonetic spelling). California has its avocado salad, organic food, and new age cooking. Ohio had its Cincinnati Chili and Polish Sausages. Can’t think of anything else right now, but I am sure there is more.

To sum it all up, I still am not sure what American food is, exactly. Can you help? Put a comment with your suggestion of American food, and maybe tell a bit more about your background – how you are connected (or not) to the US of A, and where you got your perspective.

P.S. Messages have to be approved, as I get lots of (rather clever) spam, so it may take a day or two to make it. Also, if you enter Latin-American or Central/North/South American dishes, mention the country the cuisine is associated with.

Why I am not yet worried about U.S. inflation

September 3rd, 2009

I keep hearing – albeit mostly from Republican sources – about the impending inflation that will eat away all of our savings and drop the US credit rating.

True, this definitely is a potential problem. But not for a while. And here is why I think so, beginning with a quick recount of the financial crisis.

In my eyes, the financial crisis was created because of poor incentives to manage risk, coupled with very cheap money supply from Japan and the US. Low interest rates encouraged investors to look for alternatives to CD and Treasuries, and as a result they went into stocks. Banks and hedge funds, awash in cheap money, kept looking for ways to loan money, coming up with all kinds of creative schemes to get more people to borrow more, from home equity lines, to cheater loans, to balloon ARMs to whatever one can conceive.

The securitization of loan products, e.g. the bundling of mortgages into securities that were sold as investments to banks, investment funds, and individuals moved the risk away from the loan generators (banks, mortgage companies), who no longer held the loans, and into the lap of the owner of the securities.

Pressures on rating agencies by banks and investment houses resulted in AAA ratings of financial products of dubious value.

When the market turns, we all found out that the king had no clothes, or as Warren Buffett put it, when the tide went down we found out who was swimming naked.

So what happened? To sum it up, banks, holding companies, investment houses, individual investors and businesses who kept their excess cash invested in stocks and bond funds, found themselves with a $3 trillion hole in their balance sheets.

If you are a bank, and you suddenly find out that your balance sheet is off by $500,000,000, even it it does not lead you to bankruptcy, my guess is that you won’t have much taste for making more loans, unless you are assured against more defaults. And whatever your inclination as a bank, you don’t have that much money left to lend. Hence the credit crunch, and the vicious cycle that took place. I am not going to elaborate because this is really not news any more, and neither is it the focus of this post.

So what does the US Government do? It pumps truckloads of cash into the economy in all conceivable forms of credit lines, bail outs, tax rebates, etc. to plug that huge hole. Which to me says that they are essentially putting the banking and investment systems on life support, to make sure that that money that evaporated when investments because ‘toxic waste’ is partially replenished.

Since, with the exception of some speculative trading and leveraging, banks (traditional) business model is as profitable as it ever was, and even more so now that the government is keeping interest rates so low, banks are slowly refilling their coffers – the equivalent of a car’s gas tank – that would allow them to return to business as usual in a couple of years.

So the first fact is that all that government money is not sloshing around and causing a rise in inflation.

As bank go back into the black, they start paying off their bail out loans, and even generate some profits for the government. That means that the money supply in the market is drained as it rises, again working against future inflation.

Right now, individuals and businesses are in financial decline. You can’t raise prices when your customers are poorer and less employed. This again points that inflation is unlikely in the short term.

Finally, it is quite clear that when things improve, and probably after the next election cycle, interest rates would go up, and the government will get back the money by calling back its loans and most likely by increasing taxes in one way or another.

So far, I have no reason to doubt the competence of either the Federal Bank or the Administration, or their intentions. So for now I am not worried. But I am watchful.

I hope you stay vigilant too, but not panicked.

The Next Bubble

August 23rd, 2009

Times are tough, unemployment is high, and everyone expects that the Health Plan will inject billions of dollars into the economy. Health care jobs are one of few growth categories in the last years, from hospitals to home care.

This week, the New York Times on-line had 3 articles, in the education section, about career change, all with some advice on health care jobs: Choosing a Program to Improve Your Future , For Outsiders, Opening Doors to Health Care, and How to Bear the Tuition Burden Without a Paycheck. They are worth reading, but I think that health care is the next career bubble, and probably economic bubble as well.

Health care is a  service, which has the advantages that it can not, for most part, be outsourced to India or China. This makes health care jobs more secure than, say, manufacturing or programming.

But, with the exception of medical research, health care does not produce anything – it is the equivalent of yard work or flipping hamburgers. It will not improve the deficit, or our international competitiveness. So while it is nice to create all these jobs, without also finding an income source to pay for them, salaries will have to go down with time. And if every laid off employee switches to health care jobs, they won’t be too high to begin with. As for the business of medical care, again, without finding a source of funding, the long term focus will have to be on cost cutting and ‘efficiency’, which leads to a really nasty work environment.

Universities are in the business of enrolling students. While it is nice if these students get jobs when they graduate, this is really not the universities’ problem if they do not. I would suggest that one follows the advice of ‘let the buyer beware’ before spending too much on such a career, and look deep within oneself to make sure this is really a career worth pursuing. And as for investing, my bet is that the industry valuation will baloon in in the coming years, with medical data management and treatment assessment going along, but then decline when the funding runs out and the reality sinks in – if we all serve burgers to one another, we are no better off than cooking our own.

Back to life!

August 16th, 2009

After a hiatus of over a year, this blog is coming back to life.

I stopped blogging as I was too lazy to update the software manually, and, for security reasons, did not wish to run an out-of-date application. It did not help either that I document on my wiki most of what I do.

But recently I had discovered the wonders of using Subversion to easily update both  PmWiki and WordPress, and realized  that a single line command (using Linux,of course, if you are using Windows I am sure it will be much more complicated) can update a software package.  My versions are now both current (by the way, PmWiki’s upgrade instructions are better).

In the meantime, I toyed with using PmWiki as a blog, but I think WP is a better choice, working straight out of the box, and for now I intend to stick with it.

Now to the hard part – generating content…

See y’all soon!