Archive for April, 2013

Sugar and Trees

One seldom gives much thought to the humble sugar packet seen in coffee shops (unless one is a sucrologist, at any rate) but there’s an interesting observation related to its design.

A few years ago the age-old form factor of these packets – a rectangle some 7 by 5 cm in size – was supplemented by a new format, a long paper tube about the size of a finger:

Sugar Packets

So – which of these is a better form? At first glance, it hardly matters. But actually the new tubular packaging is superior to the old.

Here’s why:

Sugar Packets - disassembled

Taken apart and flattened out, you can see that while both packets carry the same 5 grams of sugar, the new form uses about 40% less paper!

Sugar-Packets3.jpg

This is clearly visible at the right where the two exploded packets overlay each other. Admittedly it’s only a tiny scrap of paper, but multiplied by the volume of packets used around the globe this can save quite a few trees for sure.

Oh, and the tubular packet has a bonus advantage: it can be used, in a pinch, to stir the coffee!

Timeless Dice

 

Some designs never change…

Consider this one:

Play Dice

Two instances of the same product exactly – but separated in time by two millennia. The die on the left is one of a collection of bone dice I saw in the archeological museum of Pompeii. The design worked then, and it works now. Nothing to improve…

Here is the lot of them (pardon the poor camera on my then cellphone):

Dice from Pompeii

[Photo credit for the modern die: Double Six Dice by Joy Shrader ]

Excellent human engineering in the Small Calculator

A century ago Gilbert Small, of Waltham, Massachusetts, invented a compact pocket calculator that is small, effective, and designed with special attention to usability.

Read the new article on my History of Computing site to see what he’d crafted!

The Small calculator