kilowattA unit of power, and the unit most often mistaken for energy.1 minutelatencyThe delay between asking and being answered, and what drivers do in it.1 minuteledgerA book of accounts, and a record nobody can argue with afterwards.1 minutepatienceThe ability to wait calmly, and a strategy that looks like a temperament.1 minutequeueA line of cars waiting their turn, and the time nobody planned for.1 minuterangeThe distance a car can travel on one charge, and the confidence that it is enough.1 minutespecimenEvery element a post can contain, at length: text, headings, links, notes, quotes, lists, tables, figures, film, code and mathematics.8 minutestariffA list of prices, and lately a price that moves by the hour.1 minutethresholdThe strip at the foot of a door, and the point at which things begin.1 minutevoltThe unit of electric potential, named after Alessandro Volta, and half of a name.1 minute