« Unfit to Air

Step 233 in the robot apocalypse: Robot sperm.

by Ryder

Theyre really small and not nearly as fast as the real thing (real thing pictured above), but robot sperm are effective and can fertilize human eggs. The so-called Magneto Sperm could potentially deliver medication and unclog arteries and could be used in nanomanufacturing.

This is how it starts, robot sperm take over your nervous systems and then were just a race of puppets.

And then there are these:

h/t newser.com