Archive for category: General

The Three Projections of Doctor Futamura

May 24, 2009 | General | By: Mark VandeWettering

No, this isn’t the sequel to the movie “The Castle of Fu Manchu”. It’s a very interesting bit of computer science that deals with the construction of interpreters, compilers, and specializers. I’m dashing out the door with the family this morning, but check it out, courtesy of the “A Neighborhood of Infinity” blog. Unlike most […]

Happy Birthday Sir Arthur Conan Doyle!

May 22, 2009 | General | By: Mark VandeWettering

Last year, I noticed that Google had changed their search page to a Sherlock Holmes inspired theme in honor of Sir Arthur Conan Doyle’s birthday. This year, I see that they have chosen to honor Mary Cassatt instead. Well, fine, happy birthday to all, even to Naomi Campbell. But I’ll be listening to some of […]

47 Some 28? mistakes in Gould’s The Game of Draughts

May 18, 2009 | General | By: Mark VandeWettering

Earlier, I blogged about the historic book available from Google Books called Gould’s The Game of Draughts. While surveying a few problems, I noticed that my play was significantly different, and included a number of different outcomes for a couple of tested positions. So, I decided to use the newly added 8 piece Cake endgame […]

Learning something about printf, of all things…

May 16, 2009 | General | By: Mark VandeWettering

I’ve been C programming for… (quick arithmetic) roughly 25 years now, and yet, there are still things to learn. For instance, I decided to move my code for Milhouse back from my AMD64 Linux box to my Macbook for a little “mobile hacking” over the next week. I quickly found that unlike gcc on the […]

“Everyone is edited by circumstance.”

May 14, 2009 | General, Rants and Raves | By: Mark VandeWettering

Pardon me for this diversion from usual topics. While commuting in with my wife this morning, I was listening to a talk show discussing a reality TV show (specifically, the truly horrendous Real Housewives of New York, a show which obviously stretches the meaning of the words “real” and “housewives”). In it, one of the […]

Milhouse fairs pretty well against Simple Checkers at 5 seconds/move

May 13, 2009 | General | By: Mark VandeWettering

[Event “More Sparring”] [Date “2009-05-12”] [Black “Simple Checkers”] [White “Milhouse”] [Result “0-1”] 1. 11-15 22-17 2. 9-13 17-14 3. 10×17 21×14 4. 7-10 14×7 5. 3×10 26-22 6. 6-9 23-18 7. 10-14 18×11 8. 8×15 27-23 9. 4-8 23-18 10. 14×23 22-17 11. 13×22 25×4 12. 2-7 31-26 13. 1-6 26×19 14. 7-11 4-8 15. […]

Happy (Birthday to Me|Mother’s Day)!

May 10, 2009 | General | By: Mark VandeWettering

To all the moms out there in the world, thanks for all the wonderful things you do for all your children. And while I’m at it, happy birthday to me!

Ionisation Chamber Radiation Detector from VK2ZAY

May 10, 2009 | General | By: Mark VandeWettering

Alan, VK2ZAY, has a really nice blog with all sorts of interesting experiments. Today’s fun installment was a radiation detector that’s just about as simple as can be imagined, ao aimple and inexpensive that I am pondering the possibility of using a similar circuit as part of a sensor for a balloon launch. Very cool: […]

3D printing goes back to the Stone Age

May 2, 2009 | General | By: Mark VandeWettering

I’ve been interested in 3D printing for quite some time. It’s a technology that seems poised for a break through. One of the things that it really needs is an inexpensive medium to create objects from. I’ve seen printers which use sugar which is carmelized by hot air, corn starch which is glued together, and […]

QRSS grabber temporarilly down…

April 28, 2009 | General | By: Mark VandeWettering

I’m testing WSPR reception using some new hardware. It’ll return to active duty soon.

Car bomb! Twice!

April 21, 2009 | General | By: Mark VandeWettering

There, did I get your attention? So yesterday was a really warm day, the first of the new year really. According to weather.com, temperatures in Emeryville reached a high of 89 degrees. Pretty darned nice. In fact, actually hot. After work, I hopped into my car (around 6:30PM, well past the heat of the day) […]

Looks like Bill has his DSB WSPR beacon working

April 19, 2009 | General | By: Mark VandeWettering

One of the Knights mentioned that Bill was now visible on WSPR. Presumably, this means his DSB beacon is actually alive. Here’s a link to his spots as reported on the WSPR net. Not bad! Bill’s WSPR Spots

Wavy!

April 16, 2009 | General | By: Mark VandeWettering

High Voltage Fun

April 10, 2009 | General | By: Mark VandeWettering

And I thought I was nerdy for having the Dr. Who theme be my ringtone… httpv://www.youtube.com/watch?v=0KRja415Iwk

Pile Driving Begins at Pixar

April 9, 2009 | General | By: Mark VandeWettering

MVI_7296 Originally uploaded by oaklandEarthGirl This is just an interesting little aside. Over the past couple of days, construction of the new building here at Pixar Animation Studios has begun in earnest, which means that we have pile drivers operating a couple hundred feet from my office. Strangely, my office appears to be very close […]