Saturday, April 15, 2006

It was 50 years ago...

A great article about the surprise revelation of the Ampex video recorder at the NARTB show in Chicago, April 14, 1956.

Wednesday, March 29, 2006

Wednesday, February 01, 2006

Cute Overload: Pandog

I'm sure I will go to hell for linking to this, but (all together now):

He is sooooo cute!

Monday, January 30, 2006

Helen of Troy

An objective analysis of Beauty:
One helen is sufficient good looks to launch one thousand ships, and to cause the destruction by fire of an entire city. The objective standards of Ship Launching and Arson may now be used to analyze feminine beauty.

--"Helen of Troy" by David Lance Goines

A very funny piece.

Saturday, January 28, 2006

The Unknown

"As we know,
There are known knowns.
There are things we know we know.
We also know
There are known unknowns.
That is to say
We know there are some things
We do not know.
But there are also unknown unknowns,
The ones we don't know
We don't know."
-- Donald Rumsfeld
Feb. 12, 2002, Department of Defense news briefing

"The only true wisdom is in knowing you know nothing."
-- Socrates


To me, Rumsfeld's musings is not only a clear example of the kind of statement public officials should never make because it is so internally complex that it leaves the listener completely perplexed, but it is also interestingly incomplete.

Let's assume its complexity is self explanatory, so I will deal with the incompleteness.

What he is trying to do, is to enumerate all combinations of facts that are {known, unknown} and the state of our knowledge about the facts.

We can construct a table of all combinations and fill it in with Rumsfeld's quotes, like this:

  What we know about our knowledge of the facts
  We know if we are informed or not We are not aware of the question
Known facts There are known knowns. There are things we know we know.
Unknown facts There are known unknowns. That is to say, we know there are some things we do not know. [...] there are also unknown unknowns, The ones we don't know we don't know.
This leaves us one empty square, things that are known or knowable, but we are ignorant of even the question to ask. Isn't it interesting that that is the very permutation he left out? I think it is symptomatic of the whole administration; There are things that could be known, and might even be known, but the Whitehouse is to ignorant to even ask the question.

Tuesday, December 20, 2005

Analysis of the NSA wiretap scandal

Here is the best analysis I have seen so far of what might be behind the Bush/NSA wiretap scandal. Something like this would indeed not be able to pass the current court review.

Monday, December 19, 2005

Mighty Mouse to the rescue!

This is a pretty amazing story about a robot dislodging a stuck canister of radioactivity.

In itself, that might not be so amazing, but this wasn't just any little canister. Apparently it was a hefty chunk of Cobalt 60 that was "powerful enough to kill a person in half a minute", so nobody at the lab volunteered to get in there and give it a swift kick.

The Gamma radiation was so powerfull that it "melted" some of the tools and would disable the robots electronics in about an hour. Ouch!

Thursday, December 15, 2005

Spaghetti or Sushi? Both please!

This is actually a USB cable, you plug the device in at the business end of the fork.

Here are some USB drives suitable for connecting to the fork.

Neat! I want one.

Flexible clock from Citizen.

This one is something like $4000, but I'm sure the cost will drop like a stone. Expect to see electronic billboards in just a few years. Electronic ink is just going to change how the world looks so fast it will make our heads spin. Just imagine, electronic wallpaper... show anything on anything... woof!

Friday, December 02, 2005

Einar is reading!

Einar had his reading epiphany yesterday. Now he can read, he just has to learn all the words first. Until then it is slow going as he has to sound out each word.

This morning he showed off in school as we dropped him off. The first pages of the book went blazingly fast, probably more due to memorization than to studying speed reading. After that is was more like one word at the time, but if he was asked about stuff he hadn't worked on before, he could still do it.

The deal is that when he can read, he gets a computer. It's getting very close. Santa will have to start worrying.