Ok, probably to a mathematician these are not arcane, but to normal people (oops, sorry, I love mathematicians) I think they might be. Anyway, read and enjoy without any further commentary: - Needle-in-a-haystack Problems: “[snip...
CAPTCHA is the nickname of the venerable (ok only a few years of veneration) technique of verifying if the person on the other side of the screen is actually a person not a computer. We’ve all seen them a million times: a very hard to read bit of text in a small box, with a request that you decipher...
If you’ve been in computing for any time you may have been hit over the head by the slogan “Security by Obscurity is No Security”. As I have understood the argument it has a few components: - If your security relies on secret tricks, trap doors, and a hope that no one will be able to find out or gu...
The earphone/microphone that came with my iPhone is acting odd. First I thought it was a problem with my ear, then with my iPhone, but it seems to be a problem with the earphones, which I never thought of as something that could actually fail, except if I broke it physically. The sound quality is ju...
The article “Reflections on Trusting Trust” is often mentioned in conversation and cited. I finally tracked down and read this classic, and it is indeed a classic of computer science. And typically for classics, it’s short, clear, readable and impactful:...
I am not going to spend bits talking about the iFad (other than deploying my snarky nickname for it) but if you are interested here’s a (very positive in fact) review it by uber-technology taste maker Walt Mossberg: Apple iPad Review: Laptop Killer? Pretty Close.
They may not like me to say this, but as a longtime subscriber, I’ve been very disappointed for the last several seasons at the Huntington Theater in Boston. A very hit or miss program with only a few memorable plays. Well I did stick with the [Huntington](http:/...
I stopped posting thoughts about the mess that all of congress has made of health care reform. There are daily articles in the news to confirm the dysfunction in government today. Here are key quotes two from today which again hit home. I recommend that you read both articles in full:[Health Care Le...
I was talking with Noah Mendelsohn this morning and we got into a discussion about RDF and it’s role in the world. Noah mentioned something called DBPedia which I had not heard of. [DBPedia](http://dbpedia.org/Abo...
Following on on my post yesterday about “What we don’t understand.” As I was writing it, I was trying to use examples of simple things that just work without handholding, like an old dial telephone. Oh there’s an example. But did you notice how all the old examples are slowly falling away because th...
“I am so disappointed in the government” “Are we driving off a cliff with two sets of hands on the steering wheel?” “What is wrong with those people!” You can pick your own headline, depending on your political leaning. I remember my father, living in Curaçao 30 years ago, would admire the US Congre...
You may or may not remember Roger Ebert who not very long ago was co-host with Gene Siskel on the best movie review program anywhere. It was called something like Siskel & Ebert. Well Gene Siskel has since passed away, and here’s an update about the challenges that Gene Siskel has been having. It’s quite a story.
I just accidentally pinged someone over wave who I wanted to chat with, thinking that it would go over gtalk, of course normally I talk to him over aim, except sometimes I also see him on Skype. See the problem?