Heterodontus Portusjacksoni

The intense pressure of natural selection has given us many magnificent examples of optimized design in nature. Here is a lovely case: the dentition of Heterodontus Portusjacksoni, the Port Jackson shark. I saw these jaws at a nature museum and just had to snap a photo… This shark has unusual teeth – none of the … Read more

At last, a sensible exit sign!

Those depressing multi-story parking structures are an unavoidable part of a driver’s life… and they can get quite annoying when you need to find your way out of one. Sure, there are signs. Here, for example, is one garage that takes no chances on our missing the exit, and advertises it bilingually and redundantly: The … Read more

Your mother should know!

Your mother should know! 5

  A friend pointed me at this image, which seems to have gone viral online: Now, this is pretty hilarious as a joke, but there are some serious comments it brings to mind. First, the “normal” laundry instructions use icons instead of words, but unless you’re a laundry expert these convey no universally obvious meaning … Read more

Indoor chair, outdoor chair

Indoor chair, outdoor chair 8

I was in the campus of the Academic College of Tel Aviv and l noticed a little courtyard with a nice deck and some garden furniture. What caught my eye was that the chairs were tilted against the tables. The reason became obvious when I saw one chair that had remained upright: it had a … Read more

Wayda go, Logan airport!

Wayda go, Logan airport! 10

We veteran road warriors know the drill: go thru security, then hunt for a power outlet to recharge our computer at as we wait for our flight. This often involves scouting the terminal halls hoping to find the occasional wall socket intended for the janitor’s vacuum cleaner, hoping there would be a vacant chair near … Read more

Cool innovation in a parking garage

Cool innovation in a parking garage 14

I was trying to find a parking spot in the parking garage under the Ramat Aviv shopping mall in Tel Aviv; this is a difficult task much of the time. But it was made very much easier because I discovered they have a truly wonderful system. What you see here is that over each space … Read more

A thorny design problem

A thorny design problem 18

And now, a tip of the hat to a nifty solution to the oldest design problem of them all: how do you spread your genes? I was taking a shortcut through an overgrown field and ended up with a load of seeds stuck to my socks and shoelaces. When I sat down to pluck them … Read more

A friendly sign

A friendly sign 22

We all know the usual “Private Parking” no-parking signs: stark red and white, with wording in fat letters forming threats of the sorry fate – towing, usually – awaiting violators. They’re designed to jar and scare the thoughtless driver. Nothing pretty about these signs, and usually that’s exactly the intent of their owners. But  here … Read more

Design hidden in a Hanukkah lamp

Design hidden in a Hanukkah lamp 26

Here is a brass Hanukkiah, a 9-candle Hanukkah lamp, that we got in the seventies. It was made by Maskit, the pioneering maker of folklore-inspired clothing and art items in Israel’s early years. It can accept candles or oil, and is as lovely as it is functional. However, what gets it a place in my … Read more