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Archive for September, 2009

Life Hack #20: Movie organization

Saturday, September 12th, 2009

I use AppleTV but don’t convert my movies to H.264. I keep them encoded with XviD/DivX. iTunes, and AppleTV, can decode movies encoded with this codec but the movie must use an mp4 container. Note that the movie can’t have a resolution larger than 720×400 in order to be playable on AppleTV (otherwise the movie is simply not visible even though iTunes can play it).

I like to organize my movies in folders by genre. If you specify the gere in the metadata, AppleTV will sort them out that way (very helpful if you have lots of movies!).

Life Hack #19: Side view mirrors

Friday, September 11th, 2009

What I found prett useful was to tilt the side view mirrors in my car as far out as possible. I was able to minimize the blind spot that way- as soon as I can no longer see the car in the lane next to me (without turning my head!), it would appear in the side view mirror; as soon as it disappeared from there, I’d see it in the rear view mirror. Depending on the size of the mirror you can even afford some overlap.

You should also learn to remember the layout of the cars around you to minimize having to look at the side view mirrors. In other words, you should know at all times how much space there is between you and the nearest cars in adjacent lanes. I found this knowledge indispensable when I had to quickly swerve to the side because the car in front of me stopped suddenly.

Life Hack #18: Remote Disk application

Thursday, September 10th, 2009

If you have a Mac Book Air that you carry with you, put the Remote Disk application on it, from the Installation DVD (for both Windows and the Mac) so you don’t have to worry about finding it when in crunch. And if you have your USB drive with you, you don’t have to worry how you’ll transfer the files over.

Life Hack #17: The OS X Dock

Wednesday, September 9th, 2009

Put it on the left of your screen. It’s a better use of te widescreen; and also, in my view, looks better in Leopard.

CNN displaying screens

Tuesday, September 8th, 2009

I have a deep dislike for CNN. A lot of it is due to high standards I hold news casters to, but still, a lot of my criticism is (I feel) objectively deserved.

The most recent thing is the superfluous and distracting practice CNN adopted of showing a footage of something by filming it being shown on a screen! This makes no sense to me (unlike weather there is no reason for the presenter to point outto something) and seems like a purely aesthetic choice CNN made. Yet it’s dumb- it presents lower-quality footage (both due to double sampling–I can even sometimes detect the de Moivre patterns–and less real estate to show the footage) that’s usually also displayed in perspective.

Overlap of business hours

Tuesday, September 8th, 2009

I find it frustrating (alas, it might be a necessary evil) that most of the places I need to visit to get things done happen to be open precisely when I need to be at work. Banks, plumbers, electricians, the DMV, the post office, even my bike shop. There is a sliver of hope- some of these places are open on Saturdays (which means no fun Friday night if I want to get things done), but that’s a very faint silver lining. I will concentrate on banks because they are the worst, usually open between 9am and 4pm with a one-hour lung break in between. I can’t imagine the tellers being busy at all in a bank branch. How many customer may be coming to the bank during the day? And for those that do, think about the wasted GDP by having these people have to go to the bank during work hours. Terrible.

Life Hack #16: Listening to stuff while working out

Monday, September 7th, 2009

I found it pretty unbearable to not listen to anything during workouts. I have a pretty good system that I use for different workouts.

When biking outside, I use on-ear headsets (I like the Sennheiser ones; they fold up) because due to air friction it’s hard to hear the in-ear ones. Careful, though, in some states it’s illegal to wear headsets while biking, and you should overall exercise caution and common sense (I, for example, only listen to audiobooks or NPR when I bike; I can still hear the traffic very well).

If I’m running outside, I usually take in-ear headphones.

If I’m working out indoors (either running or doing weights) I like to use the wireless headset, that has Bluetooth support (I use a Motorola S-9). The behind-the ears headsets are good but you have to be careful when you run so the don’t fall out- I usually wear a headband to stabilize the headset.

Regardless of what I’m doing, I like to listen to audiobooks or NPR. iTunes has a great selection of NPR/PRI podcasts (I also like Stuff You Should Know and some Stanford iTunes U stuff). Librivox is my destination for audiobooks but pretty soon I will want to switch to a paid service that has more modern books (I found the 19th Century repertoire to be somewhat boring, especially when I have to run in place for a long time).
If I’m wearing a backpack (which I tend to avoid if I don’t have to use it) or if I have big pockets, I take my iPhone; otherwise I put a small mp3 player like the lovely Samsung T10 in an inner pocket of my pants (all running pants have it). The nice thing about both players is that they support Stereo Bluetooth.

Nationality at birth

Sunday, September 6th, 2009

I’ve noticed some forms (especially government forms dealing e.g. with applications for visas) start asking for nationity at birth. Presumably this is because it’s no longer sufficient to be, say, a U.S. Citizen, now your parents would have had to be. And since the forms are asking for this kind of information, there is nontrivial probability that in some cases this information is used to make a decision. This is bad at two levels, in my view: it puts my life even less in my control (previously when, say, U.S. Citizenship sufficed to get fast-tracked for a visa, now something entirely independent of me–and something that I can’t change no matter how hard I try; no matter how much effort I’m willing to put proving my good intent), and it effectively decreases the privileges of the title of U.S. Citizenship (if geting U.S. Citizenship won’t get me fast-tracked for a visa, its value has been reduced in my eyes, but also in the eyes of current U.S. Citizens. It’s as if there was another title, “Super U.S. Citizenship”, that you can only get if you were a U.S. Citizen at birth.

Speed limits

Sunday, September 6th, 2009

I’m not saying anything new here. Speed limits have become more like guidelines these days. Initially set in the 70s to make people save on gas that was expensive, with cars muc less safe and fuel efficient than today. The law is outdated, and doesn’t reflect reality anymore. Worse, drivers realize this- there is not a day when everyone in the left lane of a highway goes 70 in a 55 zone. Going 5 to 10 over has become a kind of grace amount.

By itself it’s not that bad, but its implications are large: drivers start ignoring rules thinking them obsolete or not law. And this creates a dangerous precedent that can spill over to other areas of the law, where the rules in place are there for a good reason.

No standard input for headphones on airplanes

Saturday, September 5th, 2009

The mini Jack is unquestionably the standard for (non-hi-fi) audio connections. Virtually every headset in the world has it; it’s extensible (just count the number of rings on the plug- if it’s two, you have a standard stereo plug (two sources of information). If it’s three, the plug has been extended and probably has additional features that the device knows how to understand; the iPhone, for example, uses the third channel for the microphone and for control commands to e.g. pause the song being currently played. If you’re smart, you can confuse the system, or listen to that third channel by incompletely plugging in the headset; the chances are, however, that the control commands are encoded wit high frequency tones) and backwards-compatible.

So why do so many inputs use some strange, proprietary shapes? A lot of airplanes split the two channels into two mono channels and you need the F-shaped plug (which you usually get from the flight attendants anyway, with a converter). Why aren’t engineers pushing for more standardization?