A recent variation is the electric parking brake.

A more recent variation is to use a black needle with a dayglo orange tip for S instead of yellow.

Dark chocolate-covered melomakarona are also a more recent variation of the traditional recipe.

Another recent variation uses laser needles that are placed on (but not in) the skin.

A recent variation of the French press is the SoftBrew method.

Another recent variation is popcorn cakes, a corn version of rice cakes.

The most recent variation was the X44, which ran until October 2011.

How do you account for all these recent variations?

A recent variation on the transfer caboose is the "pushing" or "shoving" platform.

Participatory economics represents a recent variation on the idea of workers' control.