nzeldes 
I was putting in order our bookcase of Science Fiction, and noticed an interesting fact best illustrated by the two piles of books in the photo. One pile has three books, all written after 1980. The other has eight books written in the fifties, the later part of the “Golden Age” of Science Fiction. And … Read more
The constant roar of traffic makes many a city center noisy. Then you drive home to your quiet suburb, where traffic is less of a problem… but cars still make their presence known there. Apart from the infamy of car alarms , each time a neighbor parks a car, or gets into one, you hear … Read more
Greg Bear’s hyper-imaginative Sci Fi novel “Eon” brings its protagonists to a parallel reality whose highly advanced post-humans use Picting to communicate; that is, they project in mid-air sequences of holographic icons to convey their thoughts. This may work for post-humans… but can become a problem when mere mortals try it with excessive zeal. I … Read more
With the wonders of Google Maps at our service, we can get some interesting insights. Take the photo below, also viewable here. This is the older part of the Microsoft campus at Redmond, where much of the software in the computer I’m writing this on was developed. Notice how the buildings all have cross shapes … Read more
Dominic Tramontana has posted an interesting analysis of how the Reload glyph varies between browsers; take a look! Dominic asked me to post a screen shot I have of NCSA Mosaic, the first graphic web browser developed in 1993 by Marc Andreessen. The grab I dug up is of a Novell web page, from early … Read more
We all know the symbol with a vertical line in a circle: it identifies the On/Off power switch. It occurred to me that this familiar symbol is evolving in a bizarre fashion. Originally, switches had a lever or slider that could move to either of two physical positions. In those days the switch was marked … Read more
In the old days electronic gear had on/off switches that were actually physical devices with two positions, like the light switch on a wall. Nowadays these have become a rare sight: with everything computerized, most state switching is done by pressing pushbuttons and keys, with the switching done by the logic circuitry or microprocessor. The … Read more
Reuse is good, right? And the notion conjures in most of us an image of linking code modules. Which is why I was astounded to run into the following case, while touring the beautiful island of Sicily. Here you see your intrepid tourist in front of the Duomo (cathedral) of Siracusa, the city where Archimedes … Read more
Last year we traded in our old Clio, and got the latest model. Nice car, as before, and it looks like the design engineers at Renault have been busy thinking of ways to improve it. Like the side molding on the doors: the new car has a turn indicator lamp right inside it! Now, though … Read more
Any wise consumer checks the specification of the purchased item in the store, in order to know what he’s getting. Unfortunately, this does not guarantee a happy deal… One day we decided to go buy a new TV set. We went to the store and selected a top notch Sony, with impressive specs. We took … Read more
