nzeldes 
You may have heard of the Aquatic Ape theory, which deduces from our hairless skin that our ancestors had gone through an ocean-dwelling phase. Well — here is my new theory: that the common cat, Felis catus, evolved from a flying creature! Consider the cat’s ear. Whenever I scratch a cat behind the ears I … Read more
Here is an item I saw on the wonderful Nostalgia Online site. They have a large collection of vintage kitchen utensils, most of which I do recall from my childhood, and many of which I run into as I rummage in flea markets in search of computing history items. However, this one I’ve never seen … Read more
Many, many years ago when I was a teenage geek, I was green with envy at the Coil Winding Calculator that an older friend had access to in his university lab. It was an extremely useful device – a cardboard slide chart that allowed you to compute the parameters for winding a coil of a … Read more
See the hilarious street sign. Why is it hilarious? Well, if you can read Hebrew you don’t have to ask. For the rest of you, here is the story. Palermo, where this sign hangs, was home to a large and lively Jewish community in the middle ages. Then, in 1492, the Catholic Monarchs (Ferdinand and … Read more
Here is a street sign from Tel Aviv’s Ramat Hachayal area, a vibrant hi-tech hub. The sign hangs on a building at Hanechoshet st., as stated in English. The Hebrew is more detailed: it has the street name at the top, followed by the fine print, which explains the name. Nechoshet in Hebrew means copper, … Read more
Beauty can sometimes appear in the most unusual places. I snapped this photo on a sidewalk near my home: As I was watching, a passerby kicked the bottle, and it started spinning, giving me a good idea of what we’re seeing: someone had discarded and squashed the bottle, and someone else set it spinning and … Read more
So we had to ship some parcels overseas, and we were given these forms to fill at the post office. Not surprisingly, the form had four copies, and asked for a lot of shipping and customs information. what was surprising, however, was the incredibly poor functional design of the form’s layout. Most obviously silly was … Read more
One can hardly imagine a more fun child’s plaything than a toy balloon. These have been around in various forms since the middle ages at least, and are as pleasing to today’s children as ever. And they generally look like the balloon in the illustration below, from the classic children’s book, beloved by generations of … Read more
One of the most famous sculptures made in Israel is “Nimrod”, created in 1939 by Itzhak Danziger. A powerful figure in red sandstone, it depicts a naked young man with a falcon on his shoulder and a sword held behind his back, looking intensely ahead. This is Nimrod, the biblical great-grandson of Noah, king of … Read more
Unusual business cards are not rare; many companies and individuals try to deviate from the traditional white rectangle design in the hope of standing out from the crowd. But today I was handed a card that goes far beyond this. Here it is: This card has a rotating wheel that allows different short phrases to … Read more
