Engineer In Wonderland

Occasionally I get that I-wish-I'd-thought-of-that feeling. And these cunning little tins produce exactly that.

I was speaking to someone from a big heritage organisation the other day, and learned that there is a hunt for ways to cut the power consumption of chandeliers.

Coulombs I can do. They quantify charge and are proportional to the number of electrons shifted, and not too difficult to visualise as electrons are real little round things.