19 August 2019

Trump the Real Estate guy

So Trump has confirmed he's considering buying Greenland.

ROTFLMAO.

He's become the master of unwitting self-mockery. Really, you can't make this stuff up. Nobody will ever take him seriously again.

Update 20200728: I have underestimated the, um. loyalty of his followers.


14 August 2019

Need to tweet? No phone? No problem: Use the fridge.

The Guardian reports that a teen's tweets from her smart fridge went viral.

If the fridge can be used to send tweets, you can bet that it's being used to monitor the family's refrigeration habits. That data is valuable to advertisers, which can use it to "suggest" that some supplies need to be replenished....

Because you see, tweeting requires a link that works in both directions. So if the frdige can be used to send data out, it can also be used to send data in. And that, my friends, is the real purpose of smart devices.

Say Hello to Alexa..

Update: This news item has been  outed as fake. As you can see above, I was fooled, too. The effect of too much confidence in my expertise,

12 August 2019

Mother and Child Reunion: Dactylografies

  

     2019-08-08 Dactylografies (Timber Village Museum, Blind River. Until September 3, 2019) Jonathan Brodbeck saw his mother Isabelle Michaud using her typewriter (she likes the tactility of the machine). He decided he wanted to use it too, and began writing notes about his daily life. He’s on the Asperger’s spectrum, and expressing himself was highly unusual. Isabelle, with his permission, began making abstract paintings incorporating his typewritten notes.
     She uses acrylics on 2ftx4ft mahogany plywood intended as floor underlay. She likes the texture created by the interaction between brush, wash, paint, and wood. So do I. Some of her paintings include organic forms based on the typewriter: beasties with scrawny necks and round, blank heads, like typewriter keys transformed and given life. Most of the paintings use colour fields, some randomly shaped, some rectangular, some indefinite, made with wash or paint. The colours somehow relate to Jonathan’s words, an effect I can’t account for.
     I liked the show. We met Jonathan and Isabelle there. They are interesting people. Recommended ****





Why Crack Dealers Live with Their Moms (Freakonomics, 2006 edition)

     Steven D Levitt & Stephen J Dubner. Freakonomics (2006, expanded edition). A re-read, and just as much fun as the first time around. Almost in one sitting, it's that good. This edition is the expanded one of 2006, with the original New York Times Magazine article, a handful of columns written by Levitt and Dubner, some blog entries, and extensive Notes.
     I was again impressed by the way Levitt was able to find data that would answer his questions. However, most data out there can't be used the way Levitt uses it. Just because the data is related to a question doesn’t mean it can be used to answer it. I was a teacher, and the perennial question is how to evaluate students. For example, how would you prove that an objective test measures insight and understanding? What scores would show mastery of content? Are essays a better instrument? Is it meaningful to compare students to each other? Etc.
     Some of those questions are matters of principle. I don’t think comparative grading tells you much, but that’s what teachers do. Claiming that a student’s performance is measured against some expected standard just interposes a layer of obfuscation, which may soothe the teacher’s conscience, and certainly reassures parents. But grades merely quantify two features: the student’s stage of development; and their family’s socio-economic status.
     Other questions are worth asking, but answers require data sets that are hard to come by. For example, it’s fairly obvious that the test questions must relate to the insights we wish to measure. It’s not obvious how such questions should be framed. Nor is it obvious how to determine whether the results tell us anything useful about anything else, such as the student’s future performance. What data we have show that test results correlate most strongly with postal codes, which in turn identify neighbourhoods, which in turn correlate with socio-economic status.
     As you see, Freakonomics prompts musings and questions. That alone makes it worth reading. It’s well written, entertaining, and mind-stretching. ****
     Footnote: Many years ago, I administered a series of vocabulary tests to my classes. I found that my students consistently picked the same "incorrect" answers for some words. The reason? Subtle differences between the regional dialects spoken by my students and the test makers.

10 August 2019

Memoirish Stories by Mantel

Hilary Mantel. The Assassination of Mrs Thatcher (2014) Hilary Mantel’s reputation rests on her novels. Wolf Hall was adapted for television, see my review elsewhere on this blog. I read nothing by her until I found this book in our Food Bank Permanent Yard Sale. Mantel is very good at creating character. The first story was first published at a memoir, which I suppose trained her skills at (re-)imagining the first person narrator. Her plots have endings rather than resolutions. They feel like memoirs.
      Even the title story doesn’t get anywhere: it stops just before the assassin squeezes the trigger. But the banal details (he asks for a cup of tea) of everyday life create a sense of reality that any writer would be happy to achieve. The collection provided a couple of hours of entertainment, worth well more than $1 I paid for the book. ** to ***

07 August 2019

Poems

I see no one has visited the Poems page. I added several poems today. Go have a look. Comment if you like (or don't like) them.

2019-08-18: OK, I've added this collage (it's an ATC). Maybe it relates to one of my poems, maybe not. Check for yourself. 

 

05 August 2019

Truth and Memory

"Truth" is a slippery concept. How do you know the photo you're looking at shows your Auntie in her wedding dress? Mostly because the face resembles the one you recall. IOW, your mental image of her matches the photo well enough that you are willing to accept the photo as described by your family. Your memories of her make the photo a true image.

Truth isn't "out there". It’s "in here". It's a property of representations of the world. Pictures, descriptions, theories, etc. How do you know one such is  true? Because it matches what you imagine to be reality. That image of reality is created from your memories of your experience.

Does that mean you can't rely on what you read and see in the media? No. It just means you need to think slow and analyse. That's a difficult habit to acquire.

2019-08-03

Dick Whittington - What Really Happened (Sitwell, 1945)

 Osbert Sitwell. The True Story of Dick Whittington (1946) My great-aunt Dolly gave me this book in 1949. I wonder whether she read it firs...