Learning what makes things tick is a major pleasure for a techie… read my opinionated view on how one should teach the structure and function of objects, whether natural or technological, in the latest article on my Possibly Interesting web site.
The first mass-produced toothbrush was made in England by William Addis in England, around 1780. His idea was to attach bristles to a stick, and make a little brush with a long handle, to allow one to brush one’s teeth. You’d think that’s all it takes; you’d think the toothbrush would remain just that, a … 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
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
Adding clear instructions is part of good product design, right? So: I went to get a flu shot (I still get the flu each winter, but maybe I’d be getting it twice without this?) As the nurse prepared her syringe, I noticed a cardboard box of disposable vinyl gloves on her table. On the side … Read more
