The question usually arrives at the worst moment. The cake is done. It looks beautiful. And someone at the table asks whether that shimmer is plastic. It is a fair question, and it has a fair reason behind it. Craft...

Two jars, side by side on the same shelf. Same sparkle through the glass, same unicorn on the front, roughly the same price. One of them is food. The other will not say. That is hard not because the science...

A child asks it better than an adult does. You stir a pinch of gold into something on the table, and a small voice says: wait, can you actually eat that? That is a bad moment to improvise. So: is...