Natural selection is a mechanical process with no foresight, which can only blindly favor short-term gain.
Instead of pushing the cup against a mechanical lever, users push a “button” on a touchscreen.
As a result, the images can be much more detailed and the equipment less subject to mechanical problems.
mechanical me·chan·i·cal (mĭ-kān'ĭ-kəl)
Operated or produced by a mechanism or machine.
Relating to, produced by, or dominated by physical forces.
Interpreting and explaining the phenomena of the universe by referring to causally determined material forces; mechanistic.