Monday, May 16, 2011

Cougar vs Panther?

VS

The other day I was talking to a friend about Mountain lions on the West coast of the U.S. and she asked what the difference between a mountain lion and a cougar was. I said that they were the same thing and that in fact I'd heard the mountain lion called by a number of different names: cougar, panther, mountain lion, puma, wildcat, etc. She was confused when I mentioned panther. She asked if it's the same as the African panther and I had no clue. I figured they could be the same, just different morphologies.

The google search

My first search for "what is a mountain lion" - I know, not super creative, but hey, it worked - brought up trusty old wikipedia as the second finding. Interestingly, the wikipedia entry was the one for cougar. It appears that, at least for wikipedia folks, mountain lions are most properly termed cougars. ;) A quick look at the wikipedia entry confirmed the confusion with names. Apparently, mountain lions actually hold the Guiness record for animal with the highest number of names - although I wasn't able to confirm it on the Guiness website...

From the wikipedia article I found the taxonomy of the mountain lion and it turns out that it's a member of the Puma genus. Another funny thing about them is that they are supposedly more closely related to the domestic cat than to the larger cats such as lions or tigers. This of course led me to search for what a panther is. Here's my very rough and quick summary:

The word Panther, typically refers to black panthers which are melanistic (black color variant) versions of jaguars (in Latin America) and leopards (in Asia/Africa).

This fella here

Both jaguars and leopards are members of the genus Panthera - hence the panther name - which is a genus that includes the big cat species, lions, tigers, leopards, and jaguars. Mountain lions are members of the Puma genus, as I mentioned above, and as such, are not the same as panthers.

Gratuitous cool mountain lion picture

There have been some supposed historical siting of melanistic versions of the mountain lion, which may have led to the use of the term panther. One of the things that distinguishes the members of the genus panthera from members of the genus puma (of which there are apparently only two species) is that the large cats (panthera) are able to roar, while mountain lions produce a high pitched shrieking sound instead and this is how the two genus are split up.

So that's your lesson in panthers and mountain lions for today. I hope you've enjoyed. =)


Here are some cool websites to check out if you'd like to learn more about the largest of the small cat species and the fourth largest cat in the world!

- National Geographic website
- San Diego Zoo website

What is red velvet cake?

My friends and I went out to sushi the other night and after so much deliciousness, I just had to top the night off with a giant red velvet cupcake from QFC - it was actually the giant one, they have regular ones too. ;) Anyways, my friend from South Africa didn't know what red velvet cake was, and in trying to explain it to her, my understanding was that it was basically a slightly modified chocolate cake, I realized that I had not real idea of what distinguished red velvet cake batter from other batters. Could you even make it from scratch, or was it simply a pre-fab delicacy such as twinkies or hostess cupcakes...?


The google search

First, I searched for: "What is red velvet cake?" I love asking google questions...
The first few hits came up with a dictionary definition, the wikipedia article and a bunch of recipes. The definitions were actually quite vague, basically a moist, rich cake red in color. Hmm.... seems like that could describe a lot of cakes as long as you add food coloring...

The wikipedia article of course provided more information. Well, actually the first few lines didn't. They just repeated the general definition. It did mention cocoa though as a possible ingredient and that the amount of cocoa varies - this could be why the definition was so vague. Apparently chocolate cake often took on a red color due to a chemical in the cocoa reacting and turning reddish. Later, when cocoa was rationed folks started adding food coloring with beets or later just food coloring to enhance the color of their cakes.


In another link to a yahoo food review, one lady made the distinction between a chocolate cake and a red velvet cake - the red velvet has less cocoa. She described the cake as "a devil's food cake that's made with cocoa, white vinegar, baking soda, and buttermilk". She also claimed that it had to be made with food coloring, not beets... which would mean that (after doing a brief side search), the cake wouldn't have been "authentic" until 1906... but other articles claim that beet juice was regularly used to not only color the cake but to keep it moist also. All this seems even more confusing, and what is devil's food cake then?!? (Sorry, I'm a bit of a cake dunce apparently).

So I did a search for "what is devil's food cake?". [No, it's not just any cake shaped like a dragon or other awesome creature, but it sure is a cool cake]


And what did I find!?! It's basically a different kind of chocolate cake!?!?
ok. So basically my understanding is that red velvet cake is a version of devil's food cake, which is a version of chocolate cake. Devil's food is different from normal chocolate cake in that it uses cocoa instead of melted chocolate and it uses baking soda, which can turn the cocoa in the cake a slightly red color when it reacts with the cocoa (as long as the cocoa is not "dutch-processed"). Red velvet cake is basically a devil's food cake with food coloring added and vinegar - which does not appear to be a staple part of a devil's food cake. At least now I have a reasonable explanation, and I wasn't too far off either. It's just a special kind of chocolate cake with food coloring. ;)

Saturday, May 7, 2011

Interactive robot garden


Talking to my friend tonight, he mentioned how one can get a dedicated computer server for pretty cheap. Once you have that, you can implement whatever you want on it, sometimes getting faster speeds than if you hosted it yourself. This got to me thinking of how to develop a way for people to interactively play with my cats over the internet to keep them entertained so they wouldn't bother me so much at night. I mentioned that this would be very much like the interactive robot garden. At which point my friend asked me what I was talking about and I realized that while I had read a number of articles about this garden project, there was very little concrete information I could give about it. Hence, my search for the interactive robot garden.

The google search

First, I searched for: robotic garden
The first few links seemed promising, but actually referred to a project at MIT dealing with a self-caring garden or "autonomous greenhouse". You can check the project out here.

What I was actually looking for turns out to be called the Telegarden. I figured this out from an old link about its exhibition in Austria. Apparently one of the main designers of the project, Ken Goldberg, now a professor at UC Berkeley, but at the start of the project a professor at the University of Southern California, has since written a book about it: The robot in the garden for which there is an MIT press release and an amazon link.

To focus my efforts I then did a search for Telegarden.
This led to a bunch of websites about the garden. From the wikipedia article, I gathered that the project is currently offline, however, it did run from 1995 - 2004 - almost ten years! It gathered a huge community of people dedicated to keeping care of this one garden. It's interesting, because in many ways it feels like a live action video game. Really it's not all that different from things like farmville, or any online game in which you build a world for yourself. The main difference is that you are actually controlling living things and they might actually die.

It also reminds me of the online communities which I've recently been introduced to surrounding animal webcams. Basically, people set up webcams at various locations to monitor animals such as hummingbirds, owls, eagles (a lot of bird ones) and other animals. My current favorite is http://phoebeallens.com/ (a hummingbird webcam), not that they need any more traffic.


I'm fascinated by the communities surrounding these cams. People truly form tight bonds and apparently true friendships miles across the world sometimes. This leads me to wonder what friendship will be like in 20 years. I know even many of my own friends live far enough away for me to only see them a few times a year and sometimes not even that often. Yet, I still consider them my friends, often closer than the ones who live close to me. I was especially fascinated when a tragic event occurred in one of the related hummingbird webcams and in visiting that site I saw the support and the sincere emotions that people expressed in helping out this person that they may only know as a chatroom name - a symbol really.

Well, that took me to a whole different place from where I started. If you're interested in more information, check out the links above or this link to a youtube video of a description of the garden by one of its creators - Ken Goldberg. Also, if you're interested in setting up a cat interactive video based project to keep my cats entertained, let me know! =P

Sunday, April 17, 2011

Food consumption and Aardvarks

This weekend was a busy weekend for random searches. The first search was the result of bringing together a group of people to drink enough to start wondering about various factual numbers. Ok, not just any people, but social science oriented folk - the worst of the lot I know. ;) The searches I performed oriented around how much food the average person in the U.S. consumes in pounds, per year, per day, etc.

The second search of the weekend was inspired by my friend's attempt to label an armadillo puppet. Instead of armadillo, he said aardvark, which I agreed with, although I had only a few hours ago called the same animal an armadillo. After a quick google image search, it appeared that the aardvark did in fact look an awful lot like the armadillo, minus a shell, which of course prompted the search what the difference is between an armadillo and an aardvark.

Search 1: Food consumption.

I found the best summary of what's out there on:
http://www.visualeconomics.com/food-consumption-in-america_2010-07-12/
*I'm a sucker for graphs

For more detailed information, the most recent food consumption information released by the usda can be found at: http://www.usda.gov/factbook/chapter2.pdf. I tried to find more recent information since this is mostly from 2000, but I found nothing about consumption in their agency reports.


Search 2: Armadillo vs. Aardvark.


For references sake, and anyone who's curious, the puppet looks like this:


So, how can we tell the difference between aardvarks and armadillos, are they related? [the answer is no, by the way] When I first searched for, "What is the difference between an aardvark and an armadillo?" I found a wikianswers site that said this: "An advark is another term for an anteater.." And I thought, that's funny, I really don't think an aardvark is an anteater (I like to watch nature shows, including David Attenborough's amazing series - all of them ;) ).

I love David Attenborough =) A picture of David Attenborough because he's awesome. =)

So, what really is an aardvark, I decided to go to more reliable sources, wikipedia and national geographic - mainly because they came up in the first page of my google search on each animal. ;)

Wikipedia: aardvark VS armadillo

From wikipedia I gathered that aardvarks are actually the sole remaining species of an order of mammals called afrotheria. It is most closely related to elephant shrews, elephants, and hyraxes, NOT anteaters. They are native to South Africa.

And they had this ridiculously cute picture for our entertainment:


Armadillos on the other hand are actually related to anteaters, but are also the sole family left from the mammalian order, cingulata. They are native to the Americas. On their page there was a crazy looking picture of the pink fairy armadillo which is only 12-15 cm. in length on average:

National geographic confirmed this information and looked pretty too, as they always do.
aardvark on national geographic
armadillo on national geographic

And only armadillos, well one species anyways, can do this:

Happy searching!

Wednesday, April 13, 2011

The first post

A friend of mine recommended I start a blog about all the random searches I make on the internet. Here it is.

Part of my fascination/obsession with searching for random long lost items from my memory came in part from the fact that I often doubt my own childhood memories. I had/have a slightly overactive imagination and am sometimes confused about the difference between my own mental creations and real life. My plan is to write up brief explanations of what I was looking up and if there was a reason, why. And then to actually present the results of my search for anyone who might be interested in what I found. For the search, I'll first post what my search terms were in google (which I use for pretty much all of my searching needs) and then links to what I found from the search.

Enjoy!

The search
Last night I randomly remembered a show I watched on television as a child. It was a show about drawing by a man whom I remembered as donning the persona of an astronaut and who drew pictures of little alien lifeforms to teach us children about things like foreshortening and shading - the two things I remember clearest about the show. After mentioning the show to a few folks, none of whom had ever heard of it or watched it, I decided to go on a search to confirm that the show had in fact existed as I remembered it. I also realized that while I remembered the term foreshortening from the show, I wasn't completely sure what it meant. My impression was that it had something to do with perspective and the fact that things in the front of pictures are larger than the things in the back of pictures, but this didn't seem to fit with the term fore (the front) shortening (making smaller), so making things smaller in the front...? This too would have to be clarified via search.

The google search

The first search terms: alien drawing tv program for kids

Result:
*From this page I got my question answered!

The find:


This was exactly what I was looking for. And the best part was that the first show I found on a video search had him talking about foreshortened circles in the first minute!! The show was "the secret city" by a guy named Mark Kistler, called commander Mark on the show.

Here's a youtube link to an episode of "the secret city" for those of you who want to see if you also might have watched this show in the 80s:

Here's what Mark Kistler is currently working on, he still does shows teaching kids how to draw on public television:

As for foreshortening, I wasn't too far off, perspective is part of it, and he definitely uses the word a lot: