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Archive for June, 2009

Printers and printing (part III)

Tuesday, June 30th, 2009

I am very saddened by the size of the margins set as default by Word. This leading word processing application contributed to an enormous waste of paper by setting the margins to be in my opinion unusually large. To Microsoft’s credit, Word 2007 has a “narrow margins” setting but it’s not the default one. Why not?

Those standing in the defense of wide margins say that documents with wide margins are the standard, and perhaps that they are easier to read. I don’t buy it — this seems like a kind of old-fashioned tradition that nobody is willing to challenge. Let’s change the standard, get used to more text on a page: use narrow margins and save some trees!

Printers and printing (part II)

Monday, June 29th, 2009

I’ve complained about printers and the way they are used. I’d like to add another thing that frustrates me a lot: printing in color. Everyone seems to want to print in color, as if their work would improve in quality significantly when printed in color (in fact, I did see a tagline for one color printer to be “Printing in color makes your work look better”). Most documents I see printed in color contain less than 0.1% color text or graphics and, while today’s printers minimize the amount of wasted ink, it still seems incredibly wasteful.

Printers and printing (part I)

Sunday, June 28th, 2009

Printing equipment overall seems to be a particularly shameful part of our electronic era — printers have for the longest time been hard to configure, find drivers for. They are archaically large, haven’t progressed much in the past decade and by virtue of their purpose (converting digital documents into paper) stand in the way of innovation.

I’m particularly frustrated, however, not by printers themselves (which I’m inclined to treat as necessary evil), but by the way people use them. Printing today should be rare, limited to instances when you don’t have access to an electronic form of the document (and such instances such be more and more rare — most people take their laptops with them when they travel so “printing documents for the road” is no longer a valid excuse). Printing should also be double-sided — we could be halving the rate at which trees are cut down if only we set that to be our default mode of printing.

Donate!

Saturday, June 27th, 2009

I take advantage of some great services that rely on individuals’ donations. A lot of people do, as well. There is no reason not to contribute to these services, and in fact, I encourage you to make a list of free services you frequently use and consider offering your support.

I’m going to single two out as I think they are excellent, and used by many people, and are in need of donations, but of course your list will vary based on which services you use.

  • wikipedia: I can’t count how many times I used information on wikipedia, at school, at work, when I needed to settle a bet with my friend, when I heard something on TV that I wanted to know more about. It’s an example of how much potential there is extreme distribution of work across service users (Web 3.0 premise?)
  • npr and associated member stations (I listen to WNYC): in an age where television information content has dropped to near-zero levels (and often turns into misinformation), it’s refreshing to see that high-quality journalism still exists… and is free

    As an aside, interesting references: wikipedia on npr and npr on wikipedia.

Life Hack #1: Audiobooks

Friday, June 26th, 2009

I listen to audiobooks whenever I don’t need to devote my listening/comprehension attention to anything else. It’s a great way for me to catch up on books, since between biking to work and back, driving everywhere and running at the gym, I have something like 12 hours that I can devote to listening to audiobooks.

I encourage you to figure out how much time in a week you’re doing something mechanical like running, driving, biking, etc. If it’s a significant amount of time, like 5 hours or more, you should strongly consider listening to audiobooks.

There are good sites that offer audiobook rentals in a way similar to how Netflix does movies and TV shows, for example http://www.simplyaudiobooks.com or http://www.booksfree.com. If you want to catch up on the classics, I strongly recommend you to check out http://librivox.org which contains a very good collection of books from the public domain read out by volunteers. I’ve been using it for about two years now and, modulo differences in sound volume on the mp3 files (which I can correct with http://mp3gain.sourceforge.net), have been very satisfied with the quality.

Main-subordinate clause subject mismatch

Thursday, June 25th, 2009

I don’t know exactly what it is called but I see it all the time. Here’s an example from an email I received from a can rental company:

As a valued customer, we would appreciate your taking a moment to complete this brief Customer Satisfaction Survey regarding your recent rental at METRO CENTER.

(Emphasis added by me). The subject in one clause is customer, while the subject in another is we. This is in my view incorrect because in all strictness, since the subordinate clause is a fragment, I would expect it to match the subject of the main clause. The rental people are not a valued customer — I am.

What’s the grammatically correct form of the sentence above? How about this:

Since you are a valued customer, we would appreciate your taking a moment to complete this brief Customer Satisfaction Survey regarding your recent rental at METRO CENTER.

International Roaming Charges

Wednesday, June 24th, 2009

International cell phone roaming seems like this thing that is a relic of the corporations-can-totally-exploit-you-and-get-away-with-it past. Just like checking accounts with zero interest rates.

Frankly, I don’t know how companies implement international roaming but it seems inconceivable that it’s hard now in the digital era. Years ago in the age of monopolistic communications companies arguing about the interfaces between them, trying to come up with some way to provide adapters to their analog systems, with no better choice to call someone abroad, roaming was justifiably expensive, but now? Information is transferred digitally, easy to transform, there is an abundance of other options. So why is roaming so expensive? Have people fallen in a strange mode of accepting this as the way things are out of inertia?

Analogies

Tuesday, June 23rd, 2009

Analogies are very powerful because they are a device that enables the listener to connect to the thought process of the speaker efficiently (all you need is an apt analogy and the entire context is transferred implicitly). In a way, since an analogy carried with it the shared (cultural, literary, etc.) context, you can convey a lot of information with a short phrase.

However, in my view, analogies are dangerous. Rarely do people use them correctly. And, when used incorrectly, analogies set people down the path of mismatched context. And because that context is implicit, there’s nobody to question it or call it out so it’s likely that the speaker and the listeners get very out of sync.

From information theory point of view, there is no such thing as a free lunch. You can take advantage of the massive information compression that an analogy provides, but this compression is valid in a small set of circumstances — in a vast majority of slightly different circumstances you convey misinformation. So be careful!

Thinking About the Right Things (part III)

Sunday, June 21st, 2009

Last time I talked about some principles behind executing on goals. Our journey is not yet complete — since we still don’t know what our goals should be. So let’s travel upwards, determining what influences our goals, then what in turn influences that thing, and so on. Hopefully the framework is a finite one.

Our goals are influenced by our desires, our wants. At some level there isn’t much difference between goals and desires, except that desires may not necessarily be measurable. Desires are what makes our goals important: the goals then become a way to hold ourselves accountable for getting what we want.

This hasn’t made our search much easier, because we can still not know what our desires should be. At this point a lot of us have an intuitive understanding of our desires (“I want to be rich”, “I want to look good”, “I want to help starving children in Africa”, etc.) but I doubt many of us ask ourselves why this particular desire and not the other. This is particularly interesting as throughout our life our desires change.

I will single out one desire that a lot of people seem to have: happiness. I don’t like this word because it’s not very well-defined and, even worse, as one attempts to define it, one realizes that it’s self-referential (we want to be happy but ultimately we and only we decide if we’re happy). I will write more about happiness but I think fundamentally, happiness is linked very much with a concept of an afterlife (people who don’t believe in an afterlife want happiness in their life). If you think that you desire happiness, I’d encourage you to think why and what exactly you mean by this. Would you rather be content for all your life or unhappy for most of it and incredibly happy at the very end? Would you prefer to know more but be less happy, or be ignorant and happy? As you start asking yourself hard questions, I think you’ll realize that happiness is a kind of black hole that may actually be distracting from that ultimate question.

Our desires are influenced by our values. Everyone has a sense of values and based on these values we make decisions in life, specifically what we think is important, and hence what we want. Here some of us might value mankind, others may value freedom, others still may value human life (as in, an individual’s life).

Finally, our values are set by our purpose. I see the purpose as the singular value that we hold most dear, find most important. From the purpose we can derive all our values. Our purpose is usually also something that doesn’t change — once we figure it out in the first place, that is. This is also another reason why figuring out your purpose is incredibly important — the entire framework is a kind of a chaotic system where small changes to one layer can snowball into huge differences in the layers below. For example, if our values shift a little, our goals may be entirely different and so our actions will be nothing like what they were before (often they will be opposites) and they will permeate our lives. For example, if I start valuing quality relationships over their diversity, I may decide to stop commuting from the City and live in Connecticut instead.

Can we keep going? What influences our purpose? I think that we come up with our purpose based on our synthesis of our interpretation of the observable Universe. In other words, we absorb information through observation, analyze it, and find themes. As we continue synthesizing, we determine a very high-level model of the universe and with it, our place in it.

The reason this is a useful framework is that it is not infinite — you can’t ask “why” forever, because information is a fundamental phenomenon — we observe things about the universe, which we can treat as exogenous.

However, this doesn’t make thinking about purpose easy. You still have to take information in, and process it; find themes and reduce it to a model that you can reason about. You will likely encounter the metaphysical layer pretty quickly. While you may not be able to reason within that layer, you will probably be able to do some metareasoning.

Specifically, as you start asking yourself “what’s the point of all this that I see around me?”, you will have to answer an inconvenient question. I think I found a way to phrase it that gets to the bottom of a lot of the questions people have about the Universe. Do you believe in an afterlife which can be materially affected by the things you do in this life? (note that you may believe in an afterlife and still answer “No” to the above question!)

If you don’t, your purpose in life will naturally be larger than you — it will be about affecting the universe in a way that’s not simply localized to your life. For example, I believe, your purpose in life should not be to have a house, a well-paid job, and a family — these things affect mostly you and nothing else.

Two more reasons why chicken wings suck

Sunday, June 21st, 2009

I tried one a week ago. I’m adding two more reasons (don’t know why they didn’t make the original list, they are so obvious!)

  • The chicken is not even that tasty, usually made with low-quality meat
  • Above all, this is a particularly unhealthy food

There, I’m done. For now