There is a way of making things that works from the inside out, and it produces shapes no other method can.
Almost every other approach is subtractive or formative: material…
There is a useful test of how hard something is to make: look at what people did before they had it.
Before metal needles, sewing was done with points made…
Source: Wikipedia
There is a building material available almost everywhere, requiring no processing, no fuel and no transport, and a very large proportion of the world's population has lived in houses…
There is a tool so ordinary that almost nobody has considered how it works, and the answer turns out to be more particular than expected.
The obvious model is a…
Source: Wikipedia
There is a small piece of rural engineering that walkers cross constantly and rarely examine.
The problem it solves is truly awkward. A boundary must be continuous to hold…
There is a habit of describing sea organisms using land vocabulary, and it causes a persistent misunderstanding about seaweed.
The words used — root, stem, leaf — describe a land…