Pillboxes and Clay balls: inside and outside

Pillboxes and Clay balls: inside and outside 10

I recently bought this box of vitamins, and noticed it had a life size outline of the pills’ actual size. This makes sense, since the box is “safety sealed for your protection”, so people can’t see what’s inside before they buy. This reminded me (wonders of associative memory!) of something rather different, yet following the … Read more

Ode to a round knob

Ode to a round knob 18

“O knob, thou whose perfect roundness doth . . .” Nah. A poet I’m not. Still, I would if I could, because the round knob is a fast disappearing species, a trend well worthy of lament. Throughout the 20th century the round control knob was a mainstay of human interface design for electronic devices. With … Read more

The amazing Posographe

The amazing Posographe 21

A riddle: what’s rectangular and flat, can fit in your pocket, and can calculate six-variable functions? No, not a pocket calculator; I forgot to mention – it has no electronic components whatsoever. Here, check it out in the latest addition to the HOC collection on my Possibly Interesting web site.