Tuesday, December 18, 2007

Metaverse 0.0

When Linden's Second Life first came out I had some hope it was the first step toward a real Metaverse ala Neal Stephenson. However, further reflection convinced me unless Second Life changes its business model it will never morph into the Metaverse. The problem is that while Second Life's "browser" is open source its server code is proprietary. Linden is the only entity that can host a Second Life world.

In the world I envision I can create a little world on my own computer and invite one, two, or many friends to join me in it; up to some number of people (10?) peer to peer networking is all that's necessary to keep data flowing and sync events. Beyond that a central server is probably necessary, but there's no need for the server protocol to be proprietary. VRML (X3D) was a good step in the right direction.

I'm going to take a look at 3B (a 3D browser) and the Croquet Project (wiki it) to see if they do some of the things I imagine a Metaverse doing.

Gonna be a long week...

I have to put in ten hours at the UCLA zoo-archaeology lab this week, while still putting in 40+ hours for Raytheon. I stayed at work until midnight to get ahead on hours and prepare for my 10 am briefing tomorrow morning. The briefing's to some quite important mucky-mucks, but it's going to be an informal affair. I don't need polished slides. I just need to explain my ideas well. I think most people would be stressed by the week I'm about to have, but I'm used to it and, really, I'm just not the stressing type guy. Plus, I get to look forward to a whole week of paid vacation next week :-D.

Last weekend I started work on a Settlers of Catan web guide. I already reserved the domain www.catanguide.com. There's nothing there yet. I'll post when there's real content.

Monday, December 10, 2007

Google AdSense

Just because I can, I added Google AdSense to my blog. I tried to keep it unobtrusive. What do you think the first ad on my page was? It was for the Honda Accord hybrid. This is a major affront to my diginity, as I'd just finished explaining in my last post why hybrids are bad for the environment. At least I know they're trying to target my page with relevant ads.

Why Hybrid Cars are bad for the Environment

Hybrid cars are bad for the environment? How can that be? Let's say you are an equal opportunist enviornmentalist: that is, you are equally happy to clean up an African lake and thus provide drinking water to a poor village as you are to plant a tree to scrub carbon from the atmosphere. When you buy a hybrid car you pay more to transport yourself around than if you got an efficient conventional car. The money you would save by driving a conventional car can instead be used to clean up the African lake. The free market sets the price of a good based on the labor and resources necessary to produce the good. If one good does the same job as another, but does it cheaper, it frees resources and labor to be used in other endeavors, such as cleaning up the African lake.

Now, there's one objection that can be raised to this analysis. The environmental cost of pollution may not be accurately reflected in the price of gasoline (I happen to think it is). Basically, when you chose to buy a gallon of gasoline you are happy to pay, say, $3.50 for it. However, when you burn the gasoline it smudges your neighbors upholstery. He has to pay $0.05 to clean up his property every time you burn a gallon of gasoline. Since you don't bear the cost of the clean-up, you won't use the true price of the gasoline, $3.55. This is an example of a negative externality. The right way to handle this problem is to, as best you can, predict the price of the pollution and increase the cost of gasoline by that amount through taxation or other means, such as carbon trading. If a specific person or entity bears the cost of pollution they should be compensated directly. Now, I personally am not too worried about global warming, and thus I believe the current price of gasoline fairly accurately reflects the true price of production, transportation, and pollution. Allowing that I can make a strong claim that driving hybrid cars is bad for the environment.