A device for use by an individual for sexual pleasure varying in form, i.e.shape, during itsuse and allowing for the user to select multiple variations of form eitherdiscretely or incombination and for these dynamic variations to be controllable simultaneouslyandinterchangeably while being transparent to the normal use of the device,including the abilityto insert, withdraw, rotate, and actuate the variable features manually orremotely. Accordingto embodiments of the invention localized and global variations of devices areimplementedusing fluidics and electromagnetic pumps/valves wherein a fluid is employedsuch thatcontrolling the pressure of the fluid results in the movement of an elementwithin the deviceor the expansion/contraction of an element within the device.
