Home security is blossoming for toy makers who can match the technical power and flexibility of the computer industry with the mass-market prices that come from large production runs.

Then, about a century ago, large commercial chicken farming began, and companies looked for breeds that would be well-suited to mass production.

This ancient method of desalination of sea water, consume a large amount of energy, resulting in a large number of pot dirt is difficult to mass production of fresh water.