CPU is an abbreviation often used in computer industry for central processing unit, the core of the computer. But this article comes up with a new meaning for this letter combination – cost per use.
The idea is simple – one should measure price of a thing / service not in absolute numbers but as a ratio of price and value that it brings. This way one can save a lot of money and as a consequence there will be not so many useless things in our homes. For example – instead of buying DVDs or books you can borrow them in public stores or libraries. It’s usually less pricey and it brings the same pleasure if you see/read them once..